Tuning Bundle for 2020-2022 Duramax 6.6L Tuning-2020-Dmax

Banks all-new Tuning Bundle for 2020-23 Chevy/GMC Duramax 6.6L includes the Derringer High Output, iDash Data Pro Powertrain Information Center with mobile app, and PedalMonster throttle controller. Derringer High Output adds +117 hp +225 lb-ft with 6 safe power levels adjustable while you drive. The system communicates with the truck's ECM to adjust the tune in real-time, even compensating for altitude. Patented ActiveSafety circuitry protects the engine and transmission. PedalMonster improves acceleration and engine response thanks to its 150 tunable throttle contours with Tip-In Control. Both devices are controlled by Banks iDash Data Pro Powertrain Information Center, the most advanced automotive evaluation tool.

All Banks instruments are warranty friendly. No trace is left behind after removal.