Stealth Tune - GMC Yukon 6.2L (2017-2020)

Experience a new level of performance with Stealth Performance Products' tuning solutions, exclusively designed for the GMC Yukon 6.2L (2017-2020). With the stock L87 6.2L Yukons in mind, we meticulously developed these tunes to elevate your overall driving experience. Feel the surge of power at wide open throttle and notice the refined improvements at the bottom end, with enhanced throttle response and more rapid shifting. Additionally, you'll notice the low-end torque production, ensuring your Yukon performs at its peak potential. Programming the Stock ECU with our calibration will net you up to 20 HP with just a flash! (results vary based on modifications and other variables). This tuning solution utilizes a flash programming tool which plugs into your OBD port and connects to your phone via bluetooth technology. From there, the application on your phone syncs up with our team’s servers. This allows them to produce and send a tune file which you can then download via your phone and