ODAWG714
New member
Anyone have an after market hpop? I was lookin into the thumpers
2005 F250 6.0 powerstroke, 6 speed manual, egr delete, arp head studs, new oil cooler, aftermarket coolant filter, custom intake, 4" down pipe into dual 6" stacks, 8" lift, TSD super panty dropper tune.
I have the thumper 1 but don't have much data on it. I gained about .06-1.1 icp with it