Dans Diesel Performance TCM - A50/T14

2009-2015 Allison T14 / A50 TCM DDP's brand new Pre-Programmed T14 / A50 TCM comes with your choice of either OEM factory calibrations or our Enhanced Calibrations.  Benefits of our Enhanced TCM include: Improved throttle response. Revised shift strategies for better shift rpm and quality. Improved Torque converter lock-up. Increase MPGs. Extend transmission life. Works with factory or aftermarket ECM programming.   This plug and play TCM is delivered right to your door and takes roughly 5 minutes to install. No dealer visit.   Limited Lifetime Warranty. Will Not Work in 4500 or 5500 trucks.  The Medium Duty modules must be purchased from a Allison dealer.