Johnn Kelson's GTP Comp-G Yes, even for the 3800 Series III, there is room for performance improvements!
Johnn's Modifications:
THRASHER Cold Air Intake Kit THRASHER 3.4" Pulley THRASHER 4T65e Shift Kit Baer Brake package New Rims w/ Goodyear G-Force Tires Johnn is planning on stepping up to a 3.25" pulley, PCM Tune and exhaust upgrade for his next set of mods.
