Welcome to the 2GNT Forum!
Home Site Background Info & Specs Mods & Tech Info CAPS Part Reviews Donate 2GNT Stickers
Search Printer-friendly copy 2 Users in Chat
Top 2GNT Technical Turbo/Nitrous Tech topic #96662
View in linear mode

Subject: "Custom stage 2 installed, 76-79 fuel pressure @ idle???" Previous topic | Next topic
MiztahfooLishAug-07-06 09:31 PM
Old School 2GNTer
860 posts,
Click to send email to this author Click to send private message to this author Click to view this author's profile Click to add this author to your buddy list
#96662, "Custom stage 2 installed, 76-79 fuel pressure @ idle???"




          

Hey guys, I'm almost complete with my custom stage 2 install. Pics will be posted soon just got some questions. When I started it for the first time, its reading almost 80 (76-79) on my electronic fuel pressure gauge with about -10 vacuum on the boost guage. How does those numbers sound? Is there anything I need to check first before I take it for test drive? I'm running a 255lph fuel pump and 12:1 FMU for fuel. What does your gauges usually reads for fuel, egt, and boost at idle? Thanks.

1995 RS-T @ 6psi......daily driver

Custom Stage 2 Turbo, Autometer gauges, K&N filter, 60MM Jeep TB, p&p intake manifold, 3" SS exhaust, test pipe, home-made polyurethane motor mounts & ES bushings, short shifter, Greddy shift knob, crankscraper

1999 GST......almost stock!

hard i/c pipes, intake, Greddy BOV, Greddy EVO 60mm catback exhaust, 3" SS downpipe, Autometer gauges


"Originally posted by DR1665
...Harry. My car topped out at 140 this morning. I need "turvo." Two of 'em. And Harry, I need the glue to be dry by tonight. Lata"

  

Report This Post to Admin Printer-friendly copy | Reply | Reply with quote | Top

Replies to this topic
RE: Custom stage 2 installed, 76-79 fuel pressure @ idle???, boosted60trimrst, Aug-07-06 11:49 PM, #1
RE: Custom stage 2 installed, 76-79 fuel pressure @ idle???, eclipse982nrRST, Aug-08-06 03:31 AM, #2
      RE: Custom stage 2 installed, 76-79 fuel pressure @ idle???, AdministratorStar Turbo Talon, Aug-08-06 08:06 AM, #3
           RE: Custom stage 2 installed, 76-79 fuel pressure @ idle???, Dsm98Nt, Aug-08-06 08:55 AM, #4
           RE: Custom stage 2 installed, 76-79 fuel pressure @ idle???, MiztahfooLish, Aug-08-06 09:43 AM, #5
           RE: Custom stage 2 installed, 76-79 fuel pressure @ idle???, MiztahfooLish, Aug-08-06 09:42 AM, #6
                RE: Custom stage 2 installed, 76-79 fuel pressure @ idle???, PiKapp504, Aug-08-06 10:05 AM, #7
                     RE: Custom stage 2 installed, 76-79 fuel pressure @ idle???, Dsm98Nt, Aug-08-06 11:09 AM, #8
                          RE: Custom stage 2 installed, 76-79 fuel pressure @ idle???, MiztahfooLish, Aug-09-06 03:51 PM, #9
                               RE: Custom stage 2 installed, 76-79 fuel pressure @ idle???, Dsm98Nt, Aug-09-06 05:01 PM, #10
                                    RE: Custom stage 2 installed, 76-79 fuel pressure @ idle???, MiztahfooLish, Aug-09-06 07:38 PM, #11
RE: Custom stage 2 installed, still 70 psi fp @ idle after the test drive!, MiztahfooLish, Aug-10-06 09:14 AM, #12
RE: Custom stage 2 installed, still 70 psi fp @ idle after the test drive!, djtrickee, Aug-10-06 11:06 AM, #13
      RE: Custom stage 2 installed, still 70 psi fp @ idle after the test drive!, Blizare, Aug-10-06 11:38 AM, #14
      RE: Custom stage 2 installed, still 70 psi fp @ idle after the test drive!, boosted60trimrst, Aug-10-06 02:06 PM, #15
      RE: Custom stage 2 installed, still 70 psi fp @ idle after the test drive!, MiztahfooLish, Aug-10-06 03:03 PM, #16
      RE: Custom stage 2 installed, still 70 psi fp @ idle after the test drive!, MiztahfooLish, Aug-10-06 03:05 PM, #17
      RE: Custom stage 2 installed, still 70 psi fp @ idle after the test drive!, MiztahfooLish, Aug-10-06 03:07 PM, #18
      RE: Custom stage 2 installed, still 70 psi fp @ idle after the test drive!, MiztahfooLish, Aug-10-06 03:06 PM, #19
           RE: Custom stage 2 installed, still 70 psi fp @ idle after the test drive!, Dsm98Nt, Aug-10-06 04:33 PM, #20
                RE: Custom stage 2 installed, still 70 psi fp @ idle after the test drive!, MiztahfooLish, Aug-10-06 06:29 PM, #21
                     RE: Custom stage 2 installed, still 70 psi fp @ idle after the test drive!, boosted60trimrst, Aug-10-06 08:05 PM, #22
                          RE: Custom stage 2 installed, still 70 psi fp @ idle after the test drive!, BumpinTalon, Aug-10-06 09:53 PM, #23
                               RE: Custom stage 2 installed, still 70 psi fp @ idle after the test drive!, MiztahfooLish, Aug-11-06 12:08 AM, #24
RE: Custom stage 2 installed, 76-79 fuel pressure @ idle???, MiztahfooLish, Aug-11-06 08:05 AM, #25

boosted60trimrstAug-07-06 11:49 PM
Member since Sep 10th 2005
1183 posts,
Click to send email to this author Click to send private message to this author Click to view this author's profile Click to add this author to your buddy list
#96663, "RE: Custom stage 2 installed, 76-79 fuel pressure @ idle???"
In response to Reply # 0




          

Originally posted by MiztahfooLish
Hey guys, I'm almost complete with my custom stage 2 install. Pics will be posted soon just got some questions. When I started it for the first time, its reading almost 80 (76-79) on my electronic fuel pressure gauge with about -10 vacuum on the boost guage. How does those numbers sound? Is there anything I need to check first before I take it for test drive? I'm running a 255lph fuel pump and 12:1 FMU for fuel. What does your gauges usually reads for fuel, egt, and boost at idle? Thanks.


something is wrong . your fp should be around 55 at idle .80psi at idle will give you well over a 100psi at say 6psi maxing out your pump .your vac should also be around 16 - 25hg's .check for vac leaks .

LED tails : Done for now!
99 eclipse rst
cobalt blue met. paint,star stage 2 upgraded t3/t460trim turbo ceramic coated , polished compressor housing, ,optima yellow top, chrome i/c piping ,front mount ntercooler ,apexi turbo timer . zeitronix wb02 ,faze oil ,boost gauge,egt ,bosch 4x plugs,kyb agx struts, pro kit springs.17''adr venomous rims,Falken azenis ,brembo dilled/slotted rotors ,turbo xs bov ,oil catch can,manual shiftknob,autometer pyrometer egt , vortech sfmu,b&m fuel pressure gauge ,accel 310cc injectors ,gasketmatched and polished intake manifold ,58mm throttle body ,no egr,polished turbonetics wastegate,fuel pump rewire,homade fcd and a lot more .LED reverse lights ,sidemarkers and tails .atx to mtx swap . South bend tz clutch . Tons more
http://imageshack.us>


http://www.2gnt.com/index.php?d=boosted60trimrst
My contribution to the wiki
http://www.2gnt.com/index.php?d=crank%20arm%20spindle%20mod%20to%20fit%20power%20panels

  

Report This Post to Admin Printer-friendly copy | Reply | Reply with quote | Top

    
eclipse982nrRSTAug-08-06 03:31 AM
Member since Mar 16th 2004
6314 posts,
Click to send email to this author Click to send private message to this author Click to view this author's profile Click to add this author to your buddy list
#96664, "RE: Custom stage 2 installed, 76-79 fuel pressure @ idle???"
In response to Reply # 1


          

Ya, you deffinately have a vacuum leak.

Your fuel pressure is WAY too high to for idle.
Check the thread down below, the guy was having the same problem with around 80psi of fuel pressure at idle.

Your EGT's at idle should be around 850-1050 probably, somewhere in that range.

When boosting, be sure not to get your EGT's over 1650, I stay tuned around 1600 MAX, or else your going to be melting things.

-MIKE-

Stroked 2.2L

  

Report This Post to Admin Printer-friendly copy | Reply | Reply with quote | Top

        
AdministratorStar Turbo TalonAug-08-06 08:06 AM
Member since Oct 21st 2003
8331 posts,
Click to send email to this author Click to send private message to this author Click to view this author's profile Click to add this author to your buddy list
#96665, "RE: Custom stage 2 installed, 76-79 fuel pressure @ idle???"
In response to Reply # 2




          

did you hook up the gauge properly? The autometer should have 12v going to it even when cranking it.

Terry

  

Report This Post to Admin Printer-friendly copy | Reply | Reply with quote | Top

            
Dsm98NtAug-08-06 08:55 AM
Member since Apr 19th 2006
188 posts,
Click to send email to this author Click to send private message to this author Click to view this author's profile Click to add this author to your buddy list
#96666, "RE: Custom stage 2 installed, 76-79 fuel pressure @ idle???"
In response to Reply # 3


          

wooo you got it up and running?

<--For Sale

  

Report This Post to Admin Printer-friendly copy | Reply | Reply with quote | Top

                
MiztahfooLishAug-08-06 09:43 AM
Old School 2GNTer
860 posts,
Click to send email to this author Click to send private message to this author Click to view this author's profile Click to add this author to your buddy list
#96668, "RE: Custom stage 2 installed, 76-79 fuel pressure @ idle???"
In response to Reply # 4




          

Originally posted by Dsm98Nt
wooo you got it up and running? <--For Sale



Almost there, just finishing the install.

1995 RS-T @ 6psi......daily driver

Custom Stage 2 Turbo, Autometer gauges, K&N filter, 60MM Jeep TB, p&p intake manifold, 3" SS exhaust, test pipe, home-made polyurethane motor mounts & ES bushings, short shifter, Greddy shift knob, crankscraper

1999 GST......almost stock!

hard i/c pipes, intake, Greddy BOV, Greddy EVO 60mm catback exhaust, 3" SS downpipe, Autometer gauges


"Originally posted by DR1665
...Harry. My car topped out at 140 this morning. I need "turvo." Two of 'em. And Harry, I need the glue to be dry by tonight. Lata"

  

Report This Post to Admin Printer-friendly copy | Reply | Reply with quote | Top

            
MiztahfooLishAug-08-06 09:42 AM
Old School 2GNTer
860 posts,
Click to send email to this author Click to send private message to this author Click to view this author's profile Click to add this author to your buddy list
#96667, "RE: Custom stage 2 installed, 76-79 fuel pressure @ idle???"
In response to Reply # 3




          

Originally posted by Star Turbo Talon
did you hook up the gauge properly? The autometer should have 12v going to it even when cranking it. Terry



Yes and the sender is connected to the fuel test port with the schrader valve removed. But I will double check.

1995 RS-T @ 6psi......daily driver

Custom Stage 2 Turbo, Autometer gauges, K&N filter, 60MM Jeep TB, p&p intake manifold, 3" SS exhaust, test pipe, home-made polyurethane motor mounts & ES bushings, short shifter, Greddy shift knob, crankscraper

1999 GST......almost stock!

hard i/c pipes, intake, Greddy BOV, Greddy EVO 60mm catback exhaust, 3" SS downpipe, Autometer gauges


"Originally posted by DR1665
...Harry. My car topped out at 140 this morning. I need "turvo." Two of 'em. And Harry, I need the glue to be dry by tonight. Lata"

  

Report This Post to Admin Printer-friendly copy | Reply | Reply with quote | Top

                
PiKapp504Aug-08-06 10:05 AM
Member since Feb 22nd 2002
290 posts,
Click to send email to this author Click to send private message to this author Click to view this author's profile Click to add this author to your buddy list
#96669, "RE: Custom stage 2 installed, 76-79 fuel pressure @ idle???"
In response to Reply # 6


          

did you say you're running just the FMU or do you have an SFMU? Could you please explain exactly how your fuel system is setup?

96 Indy Red Dodge Avenger I4 5spd
225.7whp/227.2wtq @ 10psi, currently running 12-14psi.
HRC Stage III turbo setup
JE 8.8:1 pistons
Eagle rods
block bored .020" over
GReddy FMIC w/ custom piping
1G crushed BOV
SPEC Stage 3 clutch
2.5" DP, 2.5" high flow cat, 3" ERT catback w/ Magnaflow muffler and 3" tip.
much much more...

  

Report This Post to Admin Printer-friendly copy | Reply | Reply with quote | Top

                    
Dsm98NtAug-08-06 11:09 AM
Member since Apr 19th 2006
188 posts,
Click to send email to this author Click to send private message to this author Click to view this author's profile Click to add this author to your buddy list
#96670, "RE: Custom stage 2 installed, 76-79 fuel pressure @ idle???"
In response to Reply # 7


          

hes just running a 12:1 FMU with the 255 pump.. he doesnt necessarly need a SMFU if hes not running so much boost.
Definitely check for all leaks and re check everything because that doesnt sound healthy lol..


<--For Sale

  

Report This Post to Admin Printer-friendly copy | Reply | Reply with quote | Top

                        
MiztahfooLishAug-09-06 03:51 PM
Old School 2GNTer
860 posts,
Click to send email to this author Click to send private message to this author Click to view this author's profile Click to add this author to your buddy list
#96681, "RE: Custom stage 2 installed, 76-79 fuel pressure @ idle???"
In response to Reply # 8




          

I'm rechecking all the vacuum connections and found out that when I installed the boost gauge it was missing the compression fitting that goes between the 2 nuts that holds the nylon tubing. Fixed that and now my vacuum is 18-20 @ idle emoji Fuel pressure is now sitting @ 74-76 @ idle. I will go ahead and replace all the stock vacuum hoses with silicone and hopefully catch that vacuum leak that way.

1995 RS-T @ 6psi......daily driver

Custom Stage 2 Turbo, Autometer gauges, K&N filter, 60MM Jeep TB, p&p intake manifold, 3" SS exhaust, test pipe, home-made polyurethane motor mounts & ES bushings, short shifter, Greddy shift knob, crankscraper

1999 GST......almost stock!

hard i/c pipes, intake, Greddy BOV, Greddy EVO 60mm catback exhaust, 3" SS downpipe, Autometer gauges


"Originally posted by DR1665
...Harry. My car topped out at 140 this morning. I need "turvo." Two of 'em. And Harry, I need the glue to be dry by tonight. Lata"

  

Report This Post to Admin Printer-friendly copy | Reply | Reply with quote | Top

                            
Dsm98NtAug-09-06 05:01 PM
Member since Apr 19th 2006
188 posts,
Click to send email to this author Click to send private message to this author Click to view this author's profile Click to add this author to your buddy list
#96682, "RE: Custom stage 2 installed, 76-79 fuel pressure @ idle???"
In response to Reply # 9


          

did you get a new downpipe or use that crappy one of mine?

<--For Sale

  

Report This Post to Admin Printer-friendly copy | Reply | Reply with quote | Top

                                
MiztahfooLishAug-09-06 07:38 PM
Old School 2GNTer
860 posts,
Click to send email to this author Click to send private message to this author Click to view this author's profile Click to add this author to your buddy list
#96683, "RE: Custom stage 2 installed, 76-79 fuel pressure @ idle???"
In response to Reply # 10




          

Originally posted by Dsm98Nt
did you get a new downpipe or use that crappy one of mine? <--For Sale


I had to get a new downpipe made with new flanges and O2 sensor bung to connect to my flex pipe from my header for now until I get a 3" downpipe with V-clamps. I'm still keeping yours though for weekend track drags. Hehehe. I just got done replacing every vacuum hose on her except for the brake booster but its too late at night now to fire her up.

1995 RS-T @ 6psi......daily driver

Custom Stage 2 Turbo, Autometer gauges, K&N filter, 60MM Jeep TB, p&p intake manifold, 3" SS exhaust, test pipe, home-made polyurethane motor mounts & ES bushings, short shifter, Greddy shift knob, crankscraper

1999 GST......almost stock!

hard i/c pipes, intake, Greddy BOV, Greddy EVO 60mm catback exhaust, 3" SS downpipe, Autometer gauges


"Originally posted by DR1665
...Harry. My car topped out at 140 this morning. I need "turvo." Two of 'em. And Harry, I need the glue to be dry by tonight. Lata"

  

Report This Post to Admin Printer-friendly copy | Reply | Reply with quote | Top

MiztahfooLishAug-10-06 09:14 AM
Old School 2GNTer
860 posts,
Click to send email to this author Click to send private message to this author Click to view this author's profile Click to add this author to your buddy list
#96687, "RE: Custom stage 2 installed, still 70 psi fp @ idle after the test drive!"
In response to Reply # 0
Aug-10-06 09:17 AM by MiztahfooLish



          

Finally got to test drive her! After 6 years of staying all motor, boost is just awesome!!! But there are some things that I'm unsure of like after replacing all my vac lines, fuel pressure is still sitting on 70 psi @ idle from almost 80 psi before I replace the vac lines. Boost gauge is reading about 20 vacuum at idle and 5.5 psi max @ 4,000 rpm. (I did the wastegate spring mod) The pyrometer is screwed I think due to its only reading almost 200 the whole test drive. Also it takes a few seconds now cranking to get her started. I need inputs and advice from you guys to get this car running right. It runs great just some numbers are off from the previous inputs I received. Thanks!

1995 RS-T @ 6psi......daily driver

Custom Stage 2 Turbo, Autometer gauges, K&N filter, 60MM Jeep TB, p&p intake manifold, 3" SS exhaust, test pipe, home-made polyurethane motor mounts & ES bushings, short shifter, Greddy shift knob, crankscraper

1999 GST......almost stock!

hard i/c pipes, intake, Greddy BOV, Greddy EVO 60mm catback exhaust, 3" SS downpipe, Autometer gauges


"Originally posted by DR1665
...Harry. My car topped out at 140 this morning. I need "turvo." Two of 'em. And Harry, I need the glue to be dry by tonight. Lata"

  

Report This Post to Admin Printer-friendly copy | Reply | Reply with quote | Top

    
djtrickeeAug-10-06 11:06 AM
Donating 2GNT member
5924 posts,
Click to send email to this author Click to send private message to this author Click to view this author's profile Click to add this author to your buddy list
#96689, "RE: Custom stage 2 installed, still 70 psi fp @ idle after the test drive!"
In response to Reply # 12




          

Originally posted by MiztahfooLish
fuel pressure is still sitting on 70 psi @ idle from almost 80 psi before I replace the vac lines. Boost gauge is reading about 20 vacuum at idle and 5.5 psi max @ 4,000 rpm.


Wait a second...

70 psi at idle...

12:1 fmu

5.5 lbs of boost...

136 psi fuel pressure under boost!

Yikes. Good luck with that. Seriously can't believe you are even considering boosting with fuel pressures that high. Have fun. I would have personally fixed that issue before going out and boosting it, but hey, not my car.

.........................................................................................................................

Built. That's All...
.........................................................................................................................
www.monkeybuttpirate.com
.........................................................................................................................
2 Fingers of Scotch with a milk back... Stat!

  

Report This Post to Admin Printer-friendly copy | Reply | Reply with quote | Top

        
BlizareAug-10-06 11:38 AM
Donating 2GNT member
7595 posts,
Click to send email to this author Click to send private message to this author Click to view this author's profile Click to add this author to your buddy list
#96690, "RE: Custom stage 2 installed, still 70 psi fp @ idle after the test drive!"
In response to Reply # 13




          

Originally posted by djtrickee
Your an eeeediot!


Couldn't have said it any better emoji


I eat emo kids for breakfast

1995 Eagle Talon (SOLD)
72' SuperBeetle
72' Standard Beetle
56' Deluxe Beetle

  

Report This Post to Admin Printer-friendly copy | Reply | Reply with quote | Top

            
boosted60trimrstAug-10-06 02:06 PM
Member since Sep 10th 2005
1183 posts,
Click to send email to this author Click to send private message to this author Click to view this author's profile Click to add this author to your buddy list
#96694, "RE: Custom stage 2 installed, still 70 psi fp @ idle after the test drive!"
In response to Reply # 14




          

136 psi at full boost . all i can say is boom . you got to be flooding the shit out of your motor at 70 idle and in boost your f pump is probably only givin enough fuel for like 3psi so in boost it must be lean as hell. im surprised your spark plugs even work . DO NOT BOOST YOUR CAR UNTIL THE PROBLEM IS FIXED . your already way past the fuel pumps limit . you are crazy man .

LED tails : Done for now!
99 eclipse rst
cobalt blue met. paint,star stage 2 upgraded t3/t460trim turbo ceramic coated , polished compressor housing, ,optima yellow top, chrome i/c piping ,front mount ntercooler ,apexi turbo timer . zeitronix wb02 ,faze oil ,boost gauge,egt ,bosch 4x plugs,kyb agx struts, pro kit springs.17''adr venomous rims,Falken azenis ,brembo dilled/slotted rotors ,turbo xs bov ,oil catch can,manual shiftknob,autometer pyrometer egt , vortech sfmu,b&m fuel pressure gauge ,accel 310cc injectors ,gasketmatched and polished intake manifold ,58mm throttle body ,no egr,polished turbonetics wastegate,fuel pump rewire,homade fcd and a lot more .LED reverse lights ,sidemarkers and tails .atx to mtx swap . South bend tz clutch . Tons more
http://imageshack.us>


http://www.2gnt.com/index.php?d=boosted60trimrst
My contribution to the wiki
http://www.2gnt.com/index.php?d=crank%20arm%20spindle%20mod%20to%20fit%20power%20panels

  

Report This Post to Admin Printer-friendly copy | Reply | Reply with quote | Top

                
MiztahfooLishAug-10-06 03:03 PM
Old School 2GNTer
860 posts,
Click to send email to this author Click to send private message to this author Click to view this author's profile Click to add this author to your buddy list
#96695, "RE: Custom stage 2 installed, still 70 psi fp @ idle after the test drive!"
In response to Reply # 15




          

I only drove it for 3 miles to test drove it not anymore than that. That is why I am posting here with my numbers to ask for advice to fix it coz I'm pretty sure one of you guys went through it before I did not made this post to get called by names or to show how crazy I am and shiet. Thank you very much new generation of 2GNT'ers. emoji

1995 RS-T @ 6psi......daily driver

Custom Stage 2 Turbo, Autometer gauges, K&N filter, 60MM Jeep TB, p&p intake manifold, 3" SS exhaust, test pipe, home-made polyurethane motor mounts & ES bushings, short shifter, Greddy shift knob, crankscraper

1999 GST......almost stock!

hard i/c pipes, intake, Greddy BOV, Greddy EVO 60mm catback exhaust, 3" SS downpipe, Autometer gauges


"Originally posted by DR1665
...Harry. My car topped out at 140 this morning. I need "turvo." Two of 'em. And Harry, I need the glue to be dry by tonight. Lata"

  

Report This Post to Admin Printer-friendly copy | Reply | Reply with quote | Top

                
MiztahfooLishAug-10-06 03:05 PM
Old School 2GNTer
860 posts,
Click to send email to this author Click to send private message to this author Click to view this author's profile Click to add this author to your buddy list
#96696, "RE: Custom stage 2 installed, still 70 psi fp @ idle after the test drive!"
In response to Reply # 15




          

Originally posted by boosted60trimrst
136 psi at full boost . all i can say is boom . you got to be flooding the shit out of your motor at 70 idle and in boost your f pump is probably only givin enough fuel for like 3psi so in boost it must be lean as hell. im surprised your spark plugs even work . DO NOT BOOST YOUR CAR UNTIL THE PROBLEM IS FIXED . your already way past the fuel pumps limit . you are crazy man .


How do I fixed that problem?

1995 RS-T @ 6psi......daily driver

Custom Stage 2 Turbo, Autometer gauges, K&N filter, 60MM Jeep TB, p&p intake manifold, 3" SS exhaust, test pipe, home-made polyurethane motor mounts & ES bushings, short shifter, Greddy shift knob, crankscraper

1999 GST......almost stock!

hard i/c pipes, intake, Greddy BOV, Greddy EVO 60mm catback exhaust, 3" SS downpipe, Autometer gauges


"Originally posted by DR1665
...Harry. My car topped out at 140 this morning. I need "turvo." Two of 'em. And Harry, I need the glue to be dry by tonight. Lata"

  

Report This Post to Admin Printer-friendly copy | Reply | Reply with quote | Top

            
MiztahfooLishAug-10-06 03:07 PM
Old School 2GNTer
860 posts,
Click to send email to this author Click to send private message to this author Click to view this author's profile Click to add this author to your buddy list
#96698, "RE: Custom stage 2 installed, still 70 psi fp @ idle after the test drive!"
In response to Reply # 14




          

Originally posted by Blizare
Originally posted by djtrickee Your an eeeediot!
Couldn't have said it any better emoji


Thanks for your very helpful tips. You must be MR. UBER EXPERT - the God's gift to the 2GNT.com.

1995 RS-T @ 6psi......daily driver

Custom Stage 2 Turbo, Autometer gauges, K&N filter, 60MM Jeep TB, p&p intake manifold, 3" SS exhaust, test pipe, home-made polyurethane motor mounts & ES bushings, short shifter, Greddy shift knob, crankscraper

1999 GST......almost stock!

hard i/c pipes, intake, Greddy BOV, Greddy EVO 60mm catback exhaust, 3" SS downpipe, Autometer gauges


"Originally posted by DR1665
...Harry. My car topped out at 140 this morning. I need "turvo." Two of 'em. And Harry, I need the glue to be dry by tonight. Lata"

  

Report This Post to Admin Printer-friendly copy | Reply | Reply with quote | Top

        
MiztahfooLishAug-10-06 03:06 PM
Old School 2GNTer
860 posts,
Click to send email to this author Click to send private message to this author Click to view this author's profile Click to add this author to your buddy list
#96697, "RE: Custom stage 2 installed, still 70 psi fp @ idle after the test drive!"
In response to Reply # 13




          

Originally posted by djtrickee
Originally posted by MiztahfooLish fuel pressure is still sitting on 70 psi @ idle from almost 80 psi before I replace the vac lines. Boost gauge is reading about 20 vacuum at idle and 5.5 psi max @ 4,000 rpm.
Wait a second... 70 psi at idle... 12:1 fmu 5.5 lbs of boost... 136 psi fuel pressure under boost! Yikes. Good luck with that. Seriously can't believe you are even considering boosting with fuel pressures that high. Have fun. I would have personally fixed that issue before going out and boosting it, but hey, not my car.



Can you share your knowledge on how can I fix that high fuel pressure issue? Thanks.

1995 RS-T @ 6psi......daily driver

Custom Stage 2 Turbo, Autometer gauges, K&N filter, 60MM Jeep TB, p&p intake manifold, 3" SS exhaust, test pipe, home-made polyurethane motor mounts & ES bushings, short shifter, Greddy shift knob, crankscraper

1999 GST......almost stock!

hard i/c pipes, intake, Greddy BOV, Greddy EVO 60mm catback exhaust, 3" SS downpipe, Autometer gauges


"Originally posted by DR1665
...Harry. My car topped out at 140 this morning. I need "turvo." Two of 'em. And Harry, I need the glue to be dry by tonight. Lata"

  

Report This Post to Admin Printer-friendly copy | Reply | Reply with quote | Top

            
Dsm98NtAug-10-06 04:33 PM
Member since Apr 19th 2006
188 posts,
Click to send email to this author Click to send private message to this author Click to view this author's profile Click to add this author to your buddy list
#96699, "RE: Custom stage 2 installed, still 70 psi fp @ idle after the test drive!"
In response to Reply # 19


          

start searching abit on this.. did you check all your lines from the FMU?? the only thing i can say is to get a SMFU.. cuz i would think your FMU is the problem. its just giving you way way to much fuel.

<--For Sale

  

Report This Post to Admin Printer-friendly copy | Reply | Reply with quote | Top

                
MiztahfooLishAug-10-06 06:29 PM
Old School 2GNTer
860 posts,
Click to send email to this author Click to send private message to this author Click to view this author's profile Click to add this author to your buddy list
#96701, "RE: Custom stage 2 installed, still 70 psi fp @ idle after the test drive!"
In response to Reply # 20




          

When I installed the FMU, I left the stock FPR vacuum line connected to the system and I read in another forum that it must be unhooked and cap out. The FPR on 1995s is attached on one end of the fuel rail with the feed and return line on the other end. I'm debating if this is the cause of my high fuel pressure. Also, I have a 60mm Jeep TB still installed since I was running all motor.

1995 RS-T @ 6psi......daily driver

Custom Stage 2 Turbo, Autometer gauges, K&N filter, 60MM Jeep TB, p&p intake manifold, 3" SS exhaust, test pipe, home-made polyurethane motor mounts & ES bushings, short shifter, Greddy shift knob, crankscraper

1999 GST......almost stock!

hard i/c pipes, intake, Greddy BOV, Greddy EVO 60mm catback exhaust, 3" SS downpipe, Autometer gauges


"Originally posted by DR1665
...Harry. My car topped out at 140 this morning. I need "turvo." Two of 'em. And Harry, I need the glue to be dry by tonight. Lata"

  

Report This Post to Admin Printer-friendly copy | Reply | Reply with quote | Top

                    
boosted60trimrstAug-10-06 08:05 PM
Member since Sep 10th 2005
1183 posts,
Click to send email to this author Click to send private message to this author Click to view this author's profile Click to add this author to your buddy list
#96702, "RE: Custom stage 2 installed, still 70 psi fp @ idle after the test drive!"
In response to Reply # 21




          

maybe your fmu is stuck open . take it apart and check

LED tails : Done for now!
99 eclipse rst
cobalt blue met. paint,star stage 2 upgraded t3/t460trim turbo ceramic coated , polished compressor housing, ,optima yellow top, chrome i/c piping ,front mount ntercooler ,apexi turbo timer . zeitronix wb02 ,faze oil ,boost gauge,egt ,bosch 4x plugs,kyb agx struts, pro kit springs.17''adr venomous rims,Falken azenis ,brembo dilled/slotted rotors ,turbo xs bov ,oil catch can,manual shiftknob,autometer pyrometer egt , vortech sfmu,b&m fuel pressure gauge ,accel 310cc injectors ,gasketmatched and polished intake manifold ,58mm throttle body ,no egr,polished turbonetics wastegate,fuel pump rewire,homade fcd and a lot more .LED reverse lights ,sidemarkers and tails .atx to mtx swap . South bend tz clutch . Tons more
http://imageshack.us>


http://www.2gnt.com/index.php?d=boosted60trimrst
My contribution to the wiki
http://www.2gnt.com/index.php?d=crank%20arm%20spindle%20mod%20to%20fit%20power%20panels

  

Report This Post to Admin Printer-friendly copy | Reply | Reply with quote | Top

                        
BumpinTalonAug-10-06 09:53 PM
Member since Mar 23rd 2004
2381 posts,
Click to send email to this author Click to send private message to this author Click to view this author's profile Click to add this author to your buddy list
#96703, "RE: Custom stage 2 installed, still 70 psi fp @ idle after the test drive!"
In response to Reply # 22




          

if you drove around like that and your car was pulling strong and not pouring out smoke then maybe the problem is more like your fuel pressure gauge is hooked up wrong and the fuel pressure is fine

but I don't think you were supposed to disconnect the hose to your stock FPR, keep that. get a mechanical fuel pressure gauge and use a T to connect it straight off your FMU and get a idle fuel pressure from there to see whats up, the mechanical gauge should only be like $15 or $20


1995 Eagle Talon ESi

  

Report This Post to Admin Printer-friendly copy | Reply | Reply with quote | Top

                            
MiztahfooLishAug-11-06 12:08 AM
Old School 2GNTer
860 posts,
Click to send email to this author Click to send private message to this author Click to view this author's profile Click to add this author to your buddy list
#96705, "RE: Custom stage 2 installed, still 70 psi fp @ idle after the test drive!"
In response to Reply # 23




          

Originally posted by BumpinTalon
if you drove around like that and your car was pulling strong and not pouring out smoke then maybe the problem is more like your fuel pressure gauge is hooked up wrong and the fuel pressure is fine but I don't think you were supposed to disconnect the hose to your stock FPR, keep that. get a mechanical fuel pressure gauge and use a T to connect it straight off your FMU and get a idle fuel pressure from there to see whats up, the mechanical gauge should only be like $15 or $20



I'm gonna pick up a gauge tomorrow and try that. Thanks.

1995 RS-T @ 6psi......daily driver

Custom Stage 2 Turbo, Autometer gauges, K&N filter, 60MM Jeep TB, p&p intake manifold, 3" SS exhaust, test pipe, home-made polyurethane motor mounts & ES bushings, short shifter, Greddy shift knob, crankscraper

1999 GST......almost stock!

hard i/c pipes, intake, Greddy BOV, Greddy EVO 60mm catback exhaust, 3" SS downpipe, Autometer gauges


"Originally posted by DR1665
...Harry. My car topped out at 140 this morning. I need "turvo." Two of 'em. And Harry, I need the glue to be dry by tonight. Lata"

  

Report This Post to Admin Printer-friendly copy | Reply | Reply with quote | Top

MiztahfooLishAug-11-06 08:05 AM
Old School 2GNTer
860 posts,
Click to send email to this author Click to send private message to this author Click to view this author's profile Click to add this author to your buddy list
#96706, "RE: Custom stage 2 installed, 76-79 fuel pressure @ idle???"
In response to Reply # 0
Aug-11-06 08:05 AM by MiztahfooLish



          

I cannot find a mechanical fuel pressure gauge anywhere here in stock. The only ones I found only reads upto 15 psi. I will just order it through Summit I guess and wait 3 more week days. For the mean time, I will take off the Jeep TB and see if it causing any vac leaks. Any 420a-T guys there that are running Jeep TB with their setup?

1995 RS-T @ 6psi......daily driver

Custom Stage 2 Turbo, Autometer gauges, K&N filter, 60MM Jeep TB, p&p intake manifold, 3" SS exhaust, test pipe, home-made polyurethane motor mounts & ES bushings, short shifter, Greddy shift knob, crankscraper

1999 GST......almost stock!

hard i/c pipes, intake, Greddy BOV, Greddy EVO 60mm catback exhaust, 3" SS downpipe, Autometer gauges


"Originally posted by DR1665
...Harry. My car topped out at 140 this morning. I need "turvo." Two of 'em. And Harry, I need the glue to be dry by tonight. Lata"

  

Report This Post to Admin Printer-friendly copy | Reply | Reply with quote | Top

Top 2GNT Technical Turbo/Nitrous Tech topic #96662 Previous topic | Next topic
Powered by DCForum+ Version 2.2
Copyright 1997-2005 DCScripts.com, Copyright 2005-2026 2gnt.com
Generated in 0.077 seconds, executing 64 queries.