Ok, bout to throw some maintenance upgrades at the truck. It's a 06 I've put a trans go jr. in it, ppe standard levels ran on 2-4, fass 150, s&b, hot side pipe, blocked/rerouted, plugged, 188k now, did everything about 110k. tow a heavy gooseneck with my one ton crawler jeep. Lookin at the Garrett powermax stage 1or2. Question is will it be better than the stock turbo on the same ppe tune with the powermax? I know to go efi to achieve full potential, but will it be worthwhile to upgrade the turbo to this one with the ppe?