Transmission Controllers

Haltech NEXUS Ti4L Transmission Interface Kit

BD Diesel Performance is unique among its peers in that it designs, manufactures and distributes a wide range of products specifically engineered for performance diesel applications. Located in Abbotsford, British Columbia, Canada, BD's state-of-the-art...

BD Diesel Performance is unique among its peers in that it designs, manufactures and distributes a wide range of products specifically engineered for performance diesel applications. Located in Abbotsford, British Columbia, Canada, BD's state-of-the-art...

BD Diesel Performance is unique among its peers in that it designs, manufactures and distributes a wide range of products specifically engineered for performance diesel applications. Located in Abbotsford, British Columbia, Canada, BD's state-of-the-art...

BD Diesel Performance is unique among its peers in that it designs, manufactures and distributes a wide range of products specifically engineered for performance diesel applications. Located in Abbotsford, British Columbia, Canada, BD's state-of-the-art...

Command the torque converter to stay locked, stay unlocked, or revert to OEM settings with the BD TorqLoc. Flip the toggle switch to position one, and the lock-up clutch is engaged, so transmission temperature remains low and the exhaust brake can work...

Currently, exhaust brake usage can cause high temperatures in the automatic transmission due to torque converter slippage. Only 10% to 80% of the retarding force is transferred through the fluid coupling of most torque converters. The BD AutoLoc commands...

Industry leading custom bonded gasket valve body separator plate substantially reduces cross leaks compared to stock and other aftermarket kits, even with much higher line pressures - up to 250psi. Kit includes a heavy duty accumulator plate to prevent...

ProTect68 Trans Pressure Control kit delivers 150% of the torque holding force to stock transmissions like no others can. Industry leading custom bonded gasket valve body separator plate and gaskets substantially reduces cross leaks compared to stock and...

Produces smooth, firm, light-throttle shifts and solid, decisive heavy-load shifts. Eliminates excessive clutch slippage. Extends transmission life. Easy to install. For 4R100 automatic transmission.For E4OD and 4R100 automatics. Produces smooth, firm,...

Produces smooth, firm, light-throttle shifts and solid, decisive heavy-load shifts. Eliminates excessive clutch slippage. Extends transmission life. Easy to install. For E4OD automatic transmission.For E4OD and 4R100 automatics. Produces smooth, firm,...

The aFe POWER ShiftLogic Transmission Module greatly improves transmission shift feel in the 2005-2007 Dodge RAM 2500/3500 L6-5.9L (td) Cummins with the 48RE transmission. The 48RE transmission is known for its shudder and slippage at low RPM, especially...