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Originally Posted by laynlo15
I ran Kooks mids on my supercharged g8gt. Made about 12 hp on the dyno but fit the stock hook up on the exhaust.
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Glad to know. Thanks. Once I do this with the second cat delete I'll be able to put on the smaller pulley to up the boost and retune.
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2017 1LE SS Black - Mods - Forged - lowered compression - BTR custom Cam - Whipple, 3.500 upper and 8.0 lower pulley, Roto-Fab, 1 7/8 Kooks headers, off road pipes, & 3" Kooks full exhaust. LT4 fuel system, with Alky single nozzle running 100% meth. (not installed yet) DSX Tuning flex fuel and DSX tuning Aux pump
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