Apr 17, 2010 #21 F FastSRT19 New Member Supporting Member Joined May 4, 2007 Messages 1,717 Reaction score 0 Location Northern NJ I'm loving the coil packs...been on for about a month...no problems, and yeah, about 3800-4000 RPMs the truck pulls harder, by the seat of my pants.
I'm loving the coil packs...been on for about a month...no problems, and yeah, about 3800-4000 RPMs the truck pulls harder, by the seat of my pants.