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View Full Version : tunner help for a 2004 Hummer H2



bigd23
December 22nd, 2011, 09:31 AM
I have access to EFI loader do any of the tuner's out there sell tunes? that could be sent to me and loaded. Stock truck looking at increasing the MPG's.

located in Spokane Wa

minytrker
December 22nd, 2011, 06:03 PM
I do, you can get my contact info http://www.lsxpowertuning.com

ScarabEpic22
December 23rd, 2011, 11:01 AM
Dang man, Ive spent the last 4.5 years in Spokane! I just moved back to Seattle on tuesday!

Ill be back for a day or two in mid-January, Id be happy to help you out. Do you have a wideband O2 sensor? PM me if you're interested!