Haven't had any problems with 3.89 non pro gears in a 9" strange center section on the street and going low 8's with more weight.
Wouldn't run anything but a spool in your car, and my money is on the tru trac being in pieces!


TT Predator headed 572 7 Second Street Car.
Fastest Mopar Drag Week 2015
Fastest Mopar & Dodge Drag Week 2017
Pro Street Power Adder Champion Drag Week 2017