Will headers show performance gain?
Thread Starter
Senior Member
iTrader: (6)
Joined: Oct 2000
Posts: 663
Likes: 0
From: NJ, USA
Car: 1991 GTA Convertible
Engine: 350
Transmission: 700R4
Axle/Gears: 3.73
Will headers show performance gain?
Will swapping from SLP's 1 5/8" headers to 1 3/4" headers yeild a performance gain on a modded TPI L98?
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1988 GTA 5.7L TPI Auto
355 ci. block,TPIS ZZ-9 Camshaft, SLP Headers, Borla Cat Back, B&M Holeshot 2400 Stall Converter, 3.73 Richmond Gears
"Why ride a stang when birds can fly?"
http://www.geocities.com/thegta
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1988 GTA 5.7L TPI Auto
355 ci. block,TPIS ZZ-9 Camshaft, SLP Headers, Borla Cat Back, B&M Holeshot 2400 Stall Converter, 3.73 Richmond Gears
"Why ride a stang when birds can fly?"
http://www.geocities.com/thegta
Supreme Member
Joined: Jun 2001
Posts: 3,175
Likes: 1
From: Bedford, Tx
yes. especialy in the HIGH rpms ranges.
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- David
88' GTA 5.7L TPI MODS---> air foil, K&N, Shift Kit, 180* therm, TB bypass, Gutted CAT, Flowmaster 80 Series
http://www.geocities.com/david_angel_16
------------------
- David
88' GTA 5.7L TPI MODS---> air foil, K&N, Shift Kit, 180* therm, TB bypass, Gutted CAT, Flowmaster 80 Series
http://www.geocities.com/david_angel_16
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