08 colorado 3.7 wideband dyno tuned

ran 14.344 @ 93.77 mph at San Antonio Raceway 10/20/2010

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6700 rpm fuel cut rev limiter
08 chevy colorado fuel cut rev limiter fuel cut rpm=6700 and fuel on rpm=6699 just for shits and giggles! the factory rev limiter is a spark cut and electronic throttle control. I can space the on/off rpm's further to make it sound like a two-step rev limiter but since I have the stock valvetrain, this setting stays.

2009 Chevrolet Colorado 3.7L I5 0-160 Acceleration
Crew cab 4x4 z71 suspension. Mod's include, K&N Cold Air intake, MBRP cat-back Exhaust, Hypertech Max Energy power programmer

07 Chevy Colorado 3.7 I5 No Muffler
07 3.7 Inline 5. Y-piped with no muffler and 24"x3" tips.

Chevrolet Colorado vs Corvette C5
We were bored at lunch and luckily stumbled across a NX Proton System to play with!