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Originally Posted by wifedrivenZ
Why could we not of talked about all the problem that can occur with headers and high flow cats 2 years ago? Well I guess I am ok since I have not had any problems since I have upgraded. I am curious if I change out my cats back to stock would I make more power?
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oh nice you've had no problems for 2 years with Stillen headers and HFC?
I guess u have a good custom tune? What HFCs you using?
Quote:
Originally Posted by ANMVQ
Did you have the MAP range extended?
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I'm curious, wouldn't the Stillen base tune have included this tweak already? Unless, one would custom tune from scratch, that is. I'm asking coz I wanna custom tune "on top of " their (unlocked) base tune.
And anybody know why does our Z have a MAP when it uses MAF to meter air?