Chevy Suburban 6.2 (2021 - 2025) 2011 you will need to have

you will need to have your engine control module (ECM) unlocked by HP Tuners

with gains of 15 horsepower and 40 lb ft torque on 87 or up to 45 horsepower and 60 lb ft torque on 93 octane with NO OTHER MODS

5" inlets (Industry Exclusive) for superior turbo efficiency

then we have the Level 1 tune available as well which adds 14 horsepower

we include a 180-degree thermostat standard with the package

Chevy Suburban 6.2 (2021 - 2025) 2011 you will need to haveImprove 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