Ahh, power start meaning power braking it! Yeah, I understand! But, I don't really go up to the track all that often. (Or at all). So then it really makes no difference. I have raced on the street a couple times, lost to a Z06 Vette by a length, just didn't have the power. Other than that, traction hasn't really been a problem. I try not to abuse the stuff I have by dropping it from 3500, but maybe I would try it just once if I had AWD.
Really, the swap is about originality and also about me. I want AWD. For no other reason than it is nice to have. When you can spin your back tires in 5th gear at 75 mph, you kind of start to think differently. Yes, that was in the rain, and another thing is that I cannot drive my truck in the rain. I will spin with even moderate driving. Hell, I got beat by a POS Civic in the rain. Now that is embarassing!