Researching Long tube headers since both my manifolds are on their way out. Speed engineering seems less “bolt on” and work than I have time for. American Trucks seems more “one Saturday in the garage” which is more towards my skill set.
American Trucks LT
^^ Does anyone have experience with...
Brought this home yesterday. 2007 GMC Yukon. It has a host of codes that I need to address but she's overall solid. Needs a good clean but I'm excited for my new Dad Wagon lol
Truck has a misfire at cylinder 6, which is believed to be AFM issue. So I'm going to go the delete route off the...
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