How much of a power increase/e.t. reduction comes from.....
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Joined: Jan 2002
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From: Kona, Hawaii / Redlands, CA
Car: 91' RS
Engine: Built 355
Transmission: Probuilt 700r4
How much of a power increase/e.t. reduction comes from.....
I was wondering if anyone had any results from simply swapping out a set of edelbrock TES headers for hookers or heddmans. I have a L69 with the restrictive heat valve thing, I want to get rid of it with some different headers and a y-pipe.
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