Exhaust system.
You MAY get a little HP with an exhaust system, BUT:
You make HP by increasing incoming air volume and adding fuel, this can be done with larger intake valves, larger throttle body.
If equipped with VVTi, you can rewrite the PCM, but all this is expensive and time consuming.
You make HP by increasing incoming air volume and adding fuel, this can be done with larger intake valves, larger throttle body.
If equipped with VVTi, you can rewrite the PCM, but all this is expensive and time consuming.
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gcaiola
Engine & Internal
7
Nov 12, 2012 09:05 PM
swaggalikeus
Headers, Intake, & Exhaust
2
May 13, 2009 12:44 PM
BrandonBrutality
Headers, Intake, & Exhaust
1
Aug 27, 2008 11:49 PM




