Quote:
Originally Posted by mad_sb
what headers?
I was hoping to get back to the dyno this weekend to retune for my fa20club headers but they have not sent me the cat-less pipe yet so it's gonna be next weekend at the earliest. FWIW optimal cam timing is definitely different with these headers compared to stock manifold.
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i have the rev works. are you tuning with a af gauge or just off of knock?