Quote:
Originally Posted by esfourteen
yup, its basically a back pressure issue. I have the .86 AR housings, berk test pipes and AAM 2.5" exhaust. I'm going to see what we can do with tuning before upgrading the exhaust though.
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I figured that's what it was. Must be a real kick in the butt, all that torque down low, helloooo wheelspin!