That mach 1 won't run no better than 12.8-9. I'd say its a drivers race since you now have headers, and if you didn't get a tune yet its a MUST.
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2000 Trans Am WS6 - CAMMED & SLAMMED sitting on 18 Z06 wheels.
362 RWHP / 358RWTQ
2007 Trailblazer SS - 1 baby seat
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