
New Derringer for 2020-2023 DMAX 6.6L
The new Derringer High Output for 2020-2023 Chevy/GMC Duramax 6.6L from Banks Power adds up to +117 hp and 225 lb-ft. This increased power is achieved through additional sensor inputs, a new engine calibration, and the computational power of the iDash Pro. The iDash Pro features a high-resolution screen, wireless updates, expanded memory, faster data logging, and direct-connect external sensor inputs. The Derringer HO has six adjustable power levels, with the highest level delivering best-in-class performance. It also includes AutoRate for safe power delivery and ActiveSafety and TransCommand to protect the engine and transmission.