For professional GM tuners, you can offer custom tuning and calibration solutions for your customers with the newest GM vehicles, like the 2019 Corvette ZR1 and the L5P 6.6L Duramax equipped Chevy and GMC diesel HD trucks, via RTD and Tune Delivery Network (TDN).įor the latest vehicles with locked ECMs, PCMs, or TCMs, we offer services that upgrade your control modules and let you connect, read, edit, and write your vehicle through its OBDII port (see below for details). We’ve been developing and refining ECM tuning and diagnostic support for General Motors for over 10 years and are committed to being first to market with support for new vehicles from Chevrolet, Buick, GMC, and Cadillac.įor enthusiasts, our MPVI3 OBDII interfaces and VCM Suite tuning software give you one of the most powerful and inclusive scanning, diagnostic, logging, and tuning products on the market. HP Tuners offers the most comprehensive diagnostic and tuning software for GM vehicles in the industry, from the 1997 Corvette LS1 to the 2021 Camaro, 2020 Colorado, and the 2017+ GMC Sierra/Chevy Silverado 2500/3500/4500/5500 6.6L Duramax (diesel).

Programming a gm with a vcm 2