Welcome to the 2GNT Forum!
Home Site Background Info & Specs Mods & Tech Info CAPS Part Reviews Donate 2GNT Stickers
Search Printer-friendly copy 0 Users in Chat
Top 2GNT Technical Turbo/Nitrous Tech topic #45863
View in linear mode

Subject: "hahn fuel info??" Previous topic | Next topic
kaotikMar-30-03 10:00 AM
Member since Jul 10th 2002
165 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
#45863, "hahn fuel info??"


          

Does anyone have the hahn racecraft fuel instructions, that include what components it comes with, and installation procedures for it?


thanks

anyone ever thought of a drive-thru parts store? that would be cool!

  

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

Replies to this topic

Teamner947Mar-30-03 06:31 PM
Donating 2GNT member
3168 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
#45901, "RE: hahn fuel info??"
In response to Reply # 0




          

i think 420avenger has them on his site. or maybe it's another of the ASOG guys. i can't remember what the link is... just search for it on google. can't be too hard to find.

what fuel stuff comes with the kit and how to install it? depends on your kit. if you have a dongle at the end of your fuel rail (passanger side) with stuff coming out of it then you have the "early model" '95 and some '96 fuel system. don't know anything about this. chances are, if you have a '96+ then you're regulator is banjo-bolted to the fuel filter at the rear of the car, passanger side. you need to:

1. run a new fuel line from the tank to the engine bay, it's the metal hose thingy that comes with the kit. you run the line with the rest of the metal lines under the car, easy to find where it's suppose to go.

2. remove the stock FPR. easy.

3. replace the fuel filter with a new one. easy.

4. re-wire the fuel pump with a relay. basically, you take the "+12" volt wire for the stock fuel pump, tap that, and use that to turn on a relay which sends power from a new wire that you run directly from the battery to the fuel pump. DON'T just take the power from the stock pump, you'll be screwed if you do that.

5. if i remember correctly, the new in-line pump goes after the filter and before the threaded sender line. you have to push back the thread thingy from the sender line (the thing that goes directly to the input of your fuel rail) in order to fit on the fuel hose and double clamp it. make sure you clamp everything TIGHT or you'll have leaks everywhere. i found this out the hard way. the clamps that the HRC kit provides aren't that great, and if you overtighten them they will snap and slip to the next unit thingy and gas will leak everywhere. that probably doesn't make any sense.

6. the regulator bolts to the firewall near the MAP sensor. there's an "in" and "out" labeled on the HRC FPR. the "out" goes to the new return line, and the "in" goes to the small "test" port at the end of the stock fuel rail. don't forget to remove the schrideiaasdflusldkfdsafna2wl3kr check valve or whatever it's called which is inside of the valve on the stock fuel rail. there are 2 vacuum ports on top of the FPR, one goes to a bleed valve and the other goes to the intake manifold for a pressure signal. can't remember which one goes to where. always confused me. if you get screwey fuel pressures you'll know to filp them.

that's about all i can think of right now. i'm probably forgetting something.


2016 WRX STi Limited (current)
2001 A4 1.8tqms (donated)
1991 GVR4 #1933 (sold)
old.dsmregistry.com/detail.php?carid=218 (dismantled)

  

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

    
optimuspetersonMar-30-03 06:51 PM
Donating 2GNT member
2353 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
#45902, "RE: hahn fuel info??"
In response to Reply # 1




          

check my sig, i have both late and early model instructions. no part check list though.


http://home.bendcable.com/optimuspeterson <<<<HRC Stage 2 and Star Instructions
95 Eclipse - SOLD | 93 BMW 318is - SOLD | 2000 S-10 Extreme on 20's - SOLD
93 Toyota/shaved/bagged/body dropped - SOLD | 97 GSX - SOLD
2006 Scion tC

  

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

        
97eclipseRSMar-31-03 03:44 AM
Old School 2GNTer
940 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
#45912, "RE: hahn fuel info??"
In response to Reply # 2




          

it is a good idea to rewire the fuel pump, but it's not totally necessary at low fp's(larger injectors) or when using the accel inline.

- Dan

HRC Stage 2|30lb injectors|S-FMU|Walbro255HP|AFX UDP|B&M Short Shifter w/ Symborski Shift Kit|Rear Strut Bar|Power Slot Rotors|more...

  

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

    
RyaN95i4Mar-31-03 12:30 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
#45947, "RE: hahn fuel info??"
In response to Reply # 1




          

>i think 420avenger has them on his site. or maybe it's
>another of the ASOG guys. i can't remember what the link is...
>just search for it on google. can't be too hard to find.
>


was me, but u were close emoji

theyre in the tech section of my site

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 #45863 Previous topic | Next topic
Powered by DCForum+ Version 2.2
Copyright 1997-2005 DCScripts.com, Copyright 2005-2026 2gnt.com
Generated in 0.052 seconds, executing 22 queries.