Tuner DT1150010008040 Transmission Tune Only for EFI Live Spade | 2014 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML

Included in our Price - Transmission Tune - No additional license required - Use your existing hardwared used to flash your ECM tuning Why do you need TCM Tuning? - Works with ECM Tuning to provide smooth shifting and superior drive-ability - Torque converter lockup strategy helps you put power to the ground when you need it the most - Improve clutch holding capacity with increased line pressure - Makes your truck feel more powerful - Prevents short-shifting in performance applications - TCM Tuning in the best tool to ensure your engine is operating within its preferred rev range TCM Tuning is especially important for trucks with: - Custom ECM Tuning - Larger tires (35+) - Modified turbo(s) - Built transmission - Any modification that impacts operating RPMs Towing & Performance - Use the wider torque curve provided by ECM Tuning - Keep your truck in its power-band when lugging up a grade - Quicker shifts mean less time between gears and more time putting power to the ground - Optimize your aftermarket performance parts