Home Go PREMIUM! Forums i-Trader Ratings Chat Become a Vendor Rules for VendorsModsUsers Contact
Subaru Impreza GC8 & RS Forum & Community: RS25.com
Login below or Register Now
Register Mark Forums Read FAQ
Go Back   Subaru Impreza GC8 & RS Forum & Community: RS25.com > RS Club Lounge > RS Club Racing > Auto-X / Rally-X

Reply
 
Thread Tools Display Modes
Old 06-29-2009, 03:22 PM   #1 (permalink)
Premium Member
 
Gumby647's Avatar
 
Car: 2001 2.5RS-T BRP

Join Date: Jan 2003
Location: Orlando, FL
Trader Rating: (5)
Posts: 529
Default My new mod, good for well over 200hp

When turning right with less than 1/2 a tank of fuel.




Here it is in the car.



It's not 100% finished yet but most of the fab work is done. I still have to wire up the second fuel pump and mount the pump. While my aluminum welding may not look the business I pressure tested it to 40psi (way more than this tank will ever see) and everything held. I tried to go more but the sides started to bow out.

The new pump is a Bosch 044 and the new filter will be inline between the tank and the new pump.
Gumby647 is offline   Reply With Quote
Old 06-29-2009, 03:29 PM   #2 (permalink)
Gourmet
 
Oolie's Avatar
 
Car: 99 RS STM
Fav Mod: indicaTOR

Join Date: Apr 2008
Location: sandy eggo
Trader Rating: (2)
Posts: 2,114
Default

okay so it eliminates fuel cut and looks cool.
so how much?
__________________
Know yourself, know your limits.
Oolie is online now   Reply With Quote
Old 06-29-2009, 03:31 PM   #3 (permalink)
2.5L RS-T
 

Join Date: Dec 2001
Location: NE Ohio
Trader Rating: (22)
Posts: 6,365
Default

Nice job!!!

If I have any critique, it would be mounting somewhere out of the underhood heat. Cool fuel is a better fuel.
__________________
Jay Storm
Storm is offline   Reply With Quote
Old 06-29-2009, 03:42 PM   #4 (permalink)
Premium Member
 
Anti Trust's Avatar
 
Fav Mod: Hydra / New

Join Date: Dec 2007
Location: vb, va.
Trader Rating: (5)
Posts: 1,465
Default

freakin sweet!! nice job, welds are soposed to look shatty and hold strong.. thats how i like em!! but deff good job and +1 for home made goodness!
__________________
"Not you fat Jesus, slide it on over"
Anti Trust is offline   Reply With Quote
Old 06-29-2009, 04:17 PM   #5 (permalink)
Premium Member
 
Gumby647's Avatar
 
Car: 2001 2.5RS-T BRP

Join Date: Jan 2003
Location: Orlando, FL
Trader Rating: (5)
Posts: 529
Default

How much? I'd say by the time it's all said and done I'll be over $400. The big money items are the fuel pump $200 and the fittings and fuel line $120.

As for mounting it in the engine bay. In an all out race car, I agree in mounting it elsewhere. That said this is a street car I autocross, so I had to compromise, I didn't want my trunk to look like uncle Jesse's still. I crawled all around under the car trying to find a good place and there just isn't anywhere that would allow mounting the surge tank vertically.
Gumby647 is offline   Reply With Quote
Old 06-29-2009, 04:20 PM   #6 (permalink)
White weighs less.
 
Bansheeboy11's Avatar
 
Fav Mod: STI Sports

Join Date: May 2008
Location: NYC
Trader Rating: (19)
Posts: 7,745
Default

Mmm, surge tank, nice job!
__________________
ITS SO FLUFFY IM GONNA DIE!!!
Bansheeboy11 is offline   Reply With Quote
Old 06-29-2009, 04:20 PM   #7 (permalink)
Gourmet
 
Oolie's Avatar
 
Car: 99 RS STM
Fav Mod: indicaTOR

Join Date: Apr 2008
Location: sandy eggo
Trader Rating: (2)
Posts: 2,114
Default

for that kind of money i'm looking at a new set of evo brembos.

or an x-brace.

crap, shane's mod is much more practical from a price point.
__________________
Know yourself, know your limits.
Oolie is online now   Reply With Quote
Old 06-29-2009, 06:44 PM   #8 (permalink)
Premium Member
 
Gumby647's Avatar
 
Car: 2001 2.5RS-T BRP

Join Date: Jan 2003
Location: Orlando, FL
Trader Rating: (5)
Posts: 529
Default

I'm not sure what Shane's mod is.

Everyone has to decide which changes will give them the most benefit. Personally it really bothers me when the car runs out of fuel going around corners. I tried using an RC fuel tank as others have done and while there was an improvement it was minimal. Every other mod I've done to my car to make it faster or handle better has made the fuel starvation problem worse. Even driving on the street with all season tires it will starve if I'm not thinking about the fuel level. My Hydra has even gone to the back-up spark map before because it picked up too much detonation when the pump started sucking air.

The cross brace is on my list of things to do but I have something different from what's already been done in mind.
Gumby647 is offline   Reply With Quote
Old 06-29-2009, 06:58 PM   #9 (permalink)
Super Libertarian
 
Tim.Flat4's Avatar
 
Car: '94 L
Fav Mod: Simplicity

Join Date: Jun 2005
Location: Reno, NV
Trader Rating: (5)
Posts: 6,787
Default

Sweeeeet. I kinda like the welds. They look like they mean business.
__________________
Automotive Digression Blog
Tim.Flat4 is offline   Reply With Quote
Old 06-29-2009, 07:26 PM   #10 (permalink)
White weighs less.
 
Bansheeboy11's Avatar
 
Fav Mod: STI Sports

Join Date: May 2008
Location: NYC
Trader Rating: (19)
Posts: 7,745
Default

Quote:
Originally Posted by Tim.Flat4 View Post
Sweeeeet. I kinda like the welds. They look like they mean business.
racecars aint pretty right?
__________________
ITS SO FLUFFY IM GONNA DIE!!!
Bansheeboy11 is offline   Reply With Quote
Reply


Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
 
Thread Tools
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are Off
Pingbacks are Off
Refbacks are Off



All times are GMT -7. The time now is 05:08 PM.


Powered by vBulletin® Version 3.8.6
Copyright ©2000 - 2010, Jelsoft Enterprises Ltd.
Copyright © 2009 The RS Club.
Designed & Powered by Domain Architect
Privacy Policy