Benefits of backpressure?
How would I know if I could benefit from more backpressure?
IHE and no cats. My car drives fine. DD not track. But just wondering if more-some backpressure would be beneficial in some ways.
IHE and no cats. My car drives fine. DD not track. But just wondering if more-some backpressure would be beneficial in some ways.
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89civicdx
Road Racing / Autocross & Time Attack
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Jul 21, 2011 06:47 PM




