Hey guys. During the test and tune the truck ran a 10.91. The 60 FT times are horrible. The wheel spin is horrible, even on a rolling start the wheels spin, at 30 mph if you go WOT the tires break loose. It's not set up as a 1/4 truck or a drag truck.
I had a super damper pulley from ATI installed, that's a 12% OD Pulley, the truck makes 19 lbs of boost on pump gas.
The alignment of the ATI lower pulley was not perfect, as a result it was stripping a rib off the belt. I ran in the True Street even with a shredded belt, the numbers reflect accordingly. We have since had the ATI pulley milled so that all pulley are perfectly aligned.
We are also in the middle of converting all pulleys to 8 rib.
Hope that sheds some light on the " bugs" that I'm working out.
BTW, the truck is set up to offroad , it will never be a drag race truck.
R