Gmc 2008 - pcu/code mod question
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Gmc 2008 - pcu/code mod question
I have a 2008 GMC Sierra with the 5.3, I am wondering if there is a programmer out there that will disable the 8cyl to 4cyl mode while driving.
If anyone has input please share.
If anyone has input please share.
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Uno99
Chevy Silverado/ GMC Sierra Forum
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Jul 17, 2006 02:08 AM
