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Manbearpig · 01-15-2010, 05:20 AM

http://www.blackbearperformance.com/

Give them a call

You can get the best mileage results from a custom tuned PCM over a programmer

01-15-2010, 05:20 AM	#4
Manbearpig Registered User Join Date: Mar 2009 Location: Midland, Tx Posts: 418	Re: 99 Tahoe Programmer for MPG?? http://www.blackbearperformance.com/ Give them a call You can get the best mileage results from a custom tuned PCM over a programmer __________________ 1972 GMC C10 Last edited by Manbearpig; 01-15-2010 at 05:21 AM.