Banks Speedbrake on a Duramax
Anyone here using one? Any problems? How do you like it? Thanks, Mark.
Forum Discussion
The Banks Speedbrake is just a software package that allows for more aggressive grade braking performance from the VVT just like the newer Dmax/A has.
Good info in the clicky and also Killerbeeperformance also has a same type turbo grade braking performance tune that is popular with lots of GM folks who need more.
Good info in the clicky and also Killerbeeperformance also has a same type turbo grade braking performance tune that is popular with lots of GM folks who need more.
