Thread: Z1 Motorsports: GTM TT kit on 7spd auto 456rwhp at 7psi
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Old 06-13-2010, 11:40 PM   #1 (permalink)
Phimosis
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Quote:
Originally Posted by danielw View Post
why is the curve so bumpy?
I'm thinking it may be the ecu retarding the timing due to it sensing some knock that is brought on by high compression + boost. My car is N/A and the graph is very smooth
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