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MrCritical · 12-30-2008, 07:24 AM

Be sure and read your warranty manual section about "modifications".

PS-there's no such thing as a mod chip for an OBD2 vehicle. It's a programmer.

12-30-2008, 07:24 AM	#3 (permalink)
MrCritical 4.6 Liter Northstar V8 Join Date: Aug 2008 Location: South Of The North Drives: '08 GMC Canyon Posts: 1,596	Re: Performance chips Be sure and read your warranty manual section about "modifications". PS-there's no such thing as a mod chip for an OBD2 vehicle. It's a programmer.