The Smarty Tuner is known for it's great power increases, but it also comes with other great features that makes this a perfect addition for your 6.7L Cummins. DTC (Diagnostic Trouble Codes) reader with on-screen plain text interpretation of the codes. ABS programming for tire height adjustment. Upgrades through built in USB connector, free internet updates. Automatic recovery of the ECM in case of an interrupted update. About 5.5 minutes required to update ECM. Manual High Idle is enabled in all software files. Programmable Speed Limiter from 25 to 250 mph. Programmable parameters for fine tuning. Ten different performance levels up to 170hp!
