I'm heading to my shop at college and will have plenty of time to weld up flanges and 2.5" pipe for one, will I see any gains? BTW I put this in this forum because I only want to hear from boosted people. I'm running a Star kit w/ 1g SMIC and 2.5" exhaust w/ hi-flow cat so I do have a slightly larger DP then the HRC guys, but will the notice be worth the time to make it?
#29883, "RE: Test pipes (are they really worth it?)" In response to Reply # 0
Well do you already have a 2.5" exaust system already? It sounds like you will be making one. If that is the case I would go 3 inch. if not then I say put it on and see for yourself. It is going to help exaust flow better that even a high flow cat.
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Originally posted by DR1665 NOTE TO SELF: Go commando to wedding. Scar the Irishman for life.
#29885, "RE: Test pipes (are they really worth it?)" In response to Reply # 2
do both? why not. if you got the time. although i say if you have a 2.5in exhaust i wouldnt bother with a 3 inch test pipe. but if you make some test pipes and sell them for like 20 bux people will buy them. jes my .02
"Proud to be, a 2gnt" (was)
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-mitsuman 95 GS 5-spd w/97-99 front end Repin The SoCal 2GNT'ers mitsuman95@hotmail.com AIM s/n : mitsuman95gs
#29887, "RE: Test pipes (are they really worth it?)" In response to Reply # 4
You could get flanges and pipes from RoadRace Engineering. If you don't plan to run very high boost, 2.5" downpipe back should be very efficient. If you do plan to run more than 15 PSI (after your bottom-end build, of course), then a 3" cat-back will allow the turbo to spool up a little quicker, especially in the mid to high RPM's range.
___________ Kon C
"Sometimes, a man has to do what a man has to do."