I have several Bully Dog performance modules for 01-05 LB7
and LLY Duramax trucks. Rapid Power +103 H.P. and Dyno Dominator +150 H.P. both have 3 diffent power level settings controlable by in cab toggle switch. $200. I also have the same chips with the outlook monitor for $300 that will enable 4 different power levels as well as guages. I also have a triple dog with the outlook monitor for $350. All modules are new in the box refurbished with manufactur warranty!!!! These range from $600- $1050 retail, you can't beat these prices on these performance modules.