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 #9337
View in linear mode

Subject: "Boost Creep??????" Previous topic | Next topic
RyaN95i4Nov-12-01 05:40 PM
Old School 2GNTer
2152 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
#9337, "Boost Creep??????"




          

LAST EDITED ON 12-Nov-01 AT 11:41 PM (PST)

Im running basicly just a hahn stage 1 (i ordered a stage 1 from hahn, but adding my own FMIC...but thats besides the point right now)

Boost stays pegged at 5 lbs in 1st (automatic) and 1st half of second. near the top of second, boost starts to go to 8-9 pounds

the wastegate vacuum lines are perfect, zip tied and everything

i am running bascially open exhaust after the downpipe, thats the only thing i can think of that would cause the boost to go so high in top of second. im running no intercooler right now, so i really dont like it going that high, lol. Is the open exhaust why boost is going so high? anything else i should check?






http://www.asog.net/phantom/

95 Avenger
ATX->MTX Swap
Holset HX40 @ 26 psi

  

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

Replies to this topic

Fast420ANov-12-01 05:44 PM
Old School 2GNTer
4370 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
#9338, "RE: Boost Creep??????"
In response to Reply # 0


          

Thats WAY TOO HIGH for no intercooler! Be careful. I have no idea what the problem is but I have seen it on the board before. I am sure someone knows. . .




http://hometown.aol.com/ohshootuhh/

All Motor Beast in need of MAJOR TUNING

Perf:
KYB AGX Struts
Neuspeed Sport Springs
5 Strut Bars (2 F/U, F/L, R/U, R/L)
Sprint Front Camber Kit
$15 Rear Camber Kit
Corbin's A/F Gauge
MSD DIS-2 Ignition System
Some Regrind Cams that need High Compression (which I don't have)
Ported Intake Manifold
Ported Throttle Body
Nameless Cold Air Intake with a K&N Filter
Custom 2 1/2 inch exhaust with Dual DTM Muffler
Empty Catalytic Convertor
Energy Suspension Motor Mount inserts
Hurricane_GS Short Shifter
Symborsky Shift Kit
Clutchmasters Stage 3 Modular
225/50/16inch Wheels and Tires


Audio:
Alpine CD Head Unit
Alpine Flex4 25W X 4 for Fronts and Rears
Alpine V-12 450W X 1 for Subs
Infinity Reference Series 5 1/4 and 1 inch tweeter component systems for fronts and rears
Blaupunkt 3 way 6x9's in the rears
3 MTX 5000 10" 12 ohm subs running 4 ohms mono



Flame Red SRT-4 GT40,8.5:1 Built Shortblock, Brian Crower Stage 2 Cams, etc etc etc...

  

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

    
TeamMuRiXNov-12-01 09:58 PM
Donating 2GNT member
1502 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
#9339, "RE: Boost Creep??????"
In response to Reply # 1


          

I would start with putting an exhaust back on emoji

MuRiX
97 Eclipse GS HRC Stage IV+
Sitting and collecting dust most of the time..
A.D.P.
http://www.murix.com

05 Mazda RX-8
06 Lotus Elise

  

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

        
RyaN95i4Nov-13-01 02:23 AM
Old School 2GNTer
2152 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
#9340, "RE: Boost Creep??????"
In response to Reply # 2




          

hehe, i would...if i could, lol.

the exhaust bolts are cross-threaded...so basically only 1 of the 2 bolts is the only thing holding it up, but theres like a 1"+ gap bewteen the downpipe and the cat.

instead of trying to muscle it, i figured it would just make me get my exhaust done sooner, lol

but does that sound reasonable? 3+ psi creep because of open exhaust?


http://www.asog.net/phantom/

95 Avenger
ATX->MTX Swap
Holset HX40 @ 26 psi

  

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

Top 2GNT Technical Turbo/Nitrous Tech topic #9337 Previous topic | Next topic
Powered by DCForum+ Version 2.2
Copyright 1997-2005 DCScripts.com, Copyright 2005-2026 2gnt.com
Generated in 0.06 seconds, executing 20 queries.