Banks Big Hoss Diesel Tuner
Responsible power, Some companies claim some insane power gains with their modules, but they push engines to unsafe levels. For a big-time power that won't destroy your engine, Than the Banks Big Hoss Tuner's is what you are looking for. It plugs into your EGT probe for automatic temperature limiting, has built-in torque converter protection, and has self-diagnostics software to prevent electrical haywires.