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Programming the Stock ECM (on a stock vehicle) with our calibration will net you up to 20 HP and 90 lb ft of torque with just a flash
- No modifications or tuning is required (but tuning is recommended for optimal results)
noticeable body roll is present and steering response is nothing to write home about
HP Tuners does not currently support TCMs with Serv#: 24049788 and #24056863
large basket and inner drive basket allowing the use of additional clutch plates over the Superstock
GMC Yukon 6.2 (2019 - 2021*) 4500 Programming the Stock ECM (onImprove your truck or SUV's performance and drivability with a Peitz Performance Delta tuning package! We developed these tunes with the overall driving experience in mind. Not only will you gain power at wide open throttle, but you will also feel the difference at part throttle via improved throttle response and quicker shifting. These packages are intended for stock L84 5. 3 liter and L87 6. 2 liter Silverados, Tahoes, and Suburbans. In order to
US$ 133.43
US$ 26.92
