I want to pull it, but I don't have the time or money to get crazy with it, and the pulls around here are based on weight with a run what ya brung kind of thing so wouldn't realy have a tec. the truck is going to a dd and trailer hauler most of the time. But the idea of a ton of room to grow and the fact that hardly anyone has a dt under the hood. Bolth are low mile motors. I'm not realy sure what I'm going to do yet. The onlything I'm sure about is getting rid of the 4 speed Allison