GM Duramax LWN 2.8L - Transmission Tune (2016-2022) L5P the valve might unintentionally close

the valve might unintentionally close partially or fully

We’ll send you a shipping label to send your ECM to us

It's the perfect upgrade for Nissan Titan owners who want to maximize their vehicle’s performance and experience a more efficient and powerful driving experience

Enhance your vehicle's performance with increased air intake

Improves fuel efficiency

GM Duramax LWN 2.8L - Transmission Tune (2016-2022) L5P the valve might unintentionally closeFor off road use only Upgrade Your Transmission: TCM Tune for Performance and Reliability Enhance your vehicle's performance with this comprehensive Transmission Control Module (TCM) tune. Designed to modify shift speeds, shift timing, torque converter lockup, and increase line pressure, this tune ensures improved torque management to handle the additional power from performance enhancing modifications. What You Need to Use This TCM Tune: To utilize