How much HP will i get from this???
Supreme Member

Joined: Jan 2001
Posts: 7,164
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From: Someone owes me 10,000 posts
Car: 99 Formula
Engine: LS1
Transmission: T56
Axle/Gears: 342
Originally posted by TRAXION
Absolutely nothing. In fact, on your setup you would LOSE power.
Tim
Absolutely nothing. In fact, on your setup you would LOSE power.
Tim
Supreme Member
Joined: Jul 2001
Posts: 1,766
Likes: 2
From: New Palestine, IN (Just East of Indy)
Car: '85 Z28
Engine: 305
Transmission: WC T5, 3.23 posi
You don't benefit from 4" exhaust until you hit like 450hp, or if you're using forced induction (which you shuld be about there anyways if you are).
Member
Joined: Nov 2002
Posts: 116
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From: N.W. Houston
Car: 87 IROC Z-28
Engine: 406-Mini Ram-AFR 195's-DFI Gen 6.32
Transmission: 700-R4 w/Art Carr converter
Axle/Gears: 9" - 31 spline - 3:89
Think about hooking a 4" fire hose to your garden outlet. The water will just poor out of the end with no volisity. The same applies to exhaust, bigger is not always better. The proper cubic inch diameter of pipe for the given horsepower level will keep the volisity high and extract more exhaust gas.



