2014 - 2016 Chevy Silverado Suburban Tahoe GMC Sierra Yukon 5.3 6.0 6.2

Enhance the performance and drivability of your truck or SUV with Ewalt’s Auto Tuning. Our tuning packages are designed with the complete driving experience in mind, ensuring not just an increase in power at full throttle but also a noticeable improvement in throttle response and shift times at partial throttle. These tuning solutions are specifically tailored for stock L83 5.3 6.0 and L86 6.2 liter engines found in Silverado, Tahoe, Suburban, Yukon and Sierra models.

Just some of the things we can do:

• Fan 1 and 2 Temperature On and Off Change

• 90 second fan on at key-off (this feature activates when engine coolant is (Your Thermostat Temp) degrees or greater)

• Change transmission type

• Delete VATS

• Change Axle Ratio

• Change Tire Size

• Remove speed limiter

• Remove torque management - Torque abuse modes are modified to eliminate bog at launch

• Remove unused engine codes (Leave in notes what you need turned off)

• Emissions Removal For "NOT FOR STREET" rear O2, Cat, EVAP, EGR.

• Remove throttle lag

• Fueling modified for WOT (Wide Open Throttle) performance

• Timing modified for WOT performance

• Raised rev limiter

• Raised shift points

• Removes lag by changing downshift tables

• Transmission line pressure increased

• MAF calibration is year specific

• PE engagement adjusted to reduce KR

• Torque converter lockup tables modified to improve transmission life and eliminate converter lockup hunting

• Correct VIN number

• Enable E85 Flex Fuel