I want to give my truck alittle more life when it comes to pulling my boat up some hills, right now I can only get about 55-60 mph. on rt. 22 (not very steep) and the boat only weighs around 5,200 lbs. also when I'm empty if I leave off to go around a curve on a steep hill it doesn't seem to take back off... . I put a new 304 ss. Silver Line exhaust,and I have a K&N air filter on it. Have been thinking of chipping it and don't know weather to go with Banks,TST, or the edge attitude juice system... ... Please help any info would be greatly appreciated..... thanks