HD Tuning for HD (Heavy Duty) Cummins EFILive tuning. Our custom tuning calibrations are now able to be easily flashed onto your HD Cummins ECU with the HD AutoCal. This is the safest way to add horse power to your OTR, HD Truck or Tractor. The HD AutoCal and HD Flaschscan V2 are Full Flash Programmers that will allow you to easily put our tunes on your HD Cummins. No crimped wires or harnesses that can fail.
Our proven tuning calibrations have helped countless truck owners and famers. Now you can get the most out of your equipment without having to worry about failures.
*This Product is for only the HD Tuning and does not come with any hardware. If you need hardware add the HD AutoCal (Red) product to your order.