Aftermarket before break in
#2
I am
I have 120 Miles on mine and have the popcharger and hopefully the plenum on the way. They will be installed soon as I get them. So my OPINION is no it will do no harm to your engine, but I have have also enjoyed some 7000 rpm shifts that I feel a little guilty about.
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Extreme Dimensions
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09-24-2015 03:35 PM