BT DieselWorks custom TCM tune, shift points, tire size, shift firmness, TCC lockup control,
Must return your stock TCM for core credit. Price does not include actual TCM. Buyer pays shipping both ways.
Also available is custom standalone programming to allow you to keep tow/haul mode and overdrive lockout functional WITHOUT needing to keep the factory BCM wired up! Great for Duramax/Allison swaps. Use a simple push button and LED indicator light for overdrive lockout and tow/haul. Available for 5-speed only at this time, sorry!
ADDING MORE PRODUCT INFO SOON!