the powerchips ecu definitely made a difference on my truck. no dyno proof or anything, but the truck pulled just as hard with the 31's as the stock 27's. i only had the ecu in the truck for a total of 2 hours driving time before installing the lift and tires.


2000 SPORTY, DEF BOY customs, mmm....lockers, mmm... gears, mmm... double transfer case, mmm... stroker
http://www.cardomain.com/ride/2377991