Thread: My next mod
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Old 12-24-2008, 04:30 AM   #7
big2birdbig2bird is offline
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Join Date: Dec 2008
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Quote:
Originally Posted by Vettezuki View Post
I sure as heck don't understand all the combustion theory and engine dynamics, but it does seem one of the most commonly overdone mods for I4s is an overly large exhaust. As I understand it, the problem is excessively reducing cylinder back pressure, thus torque and finally power.
Urban myth BS.
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