Dans Diesel Performance 2015-2016 Allison T87 TCM Accessories SSV is reamed out and

SSV is reamed out and Transgo switch valves are installed to correct wear and leaks

Exergy injectors flow matched to less than 1%

Monitor Key Vehicle Parameters Like Trans Temp

tune of your choice while saving the factory tune

6L Duramax LML

Dans Diesel Performance 2015-2016 Allison T87 TCM Accessories SSV is reamed out andThis module only works in the late 2015 2016 trucks. It will not work in any truck older than 2015. Our brand new Pre Programmed 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