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Old 04-20-2013, 10:48 AM   #8
mattcrp1
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Join Date: May 2010
Location: Mountain House, CA
Posts: 555
Re: computer tune and harness mods?

I just picked up the same 4.8l/4l60e combo for my truck. Did any one keep stock gm fuse block or you use an aftermarket one when modifying the harness?
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