What is the best programmer for 6.7 Cummins?
What is the best programmer for 6.7 Cummins? Edge Products 84130 Insight CTS2 Monitor – Best Cummins Tuner. Bully Dog 40420 GT Platinum Tuner – Best Cummins Tuner. Smarty Touch Tuner 98.5+ Dodge/Ram Cummins – Best Tuner For 6.7 Cummins. MADS Smarty S-67 Ram Programmer – Best Programmer For 6.7 Cummins. What does tuning a diesel mean? It essentially involves plugging into a diesel engine's ECU and reprogramming the settings so that it performs the way that a driver or fleet manager wants it to. Tuning can be done so that fuel economy is maximized. It can be done so...