To some, it is a challenge to simply disassemble and assemble a Ford transmission. For BD, the challenge was to improve the durability and performance of these transmissions in demanding, high-torque diesel applications.
Product Warranty See product description
1990-1997 E40D Transmissions:
BD Fuel Savings Calculator:
BD's Fuel Economy devices can save money on fuel! Enter your weekly fuel costs and we will show you how much!
Calculations shown represent estimated fuel savings when using power train efficient products such as air intake kits, exhaust systems, torque convertors and electronic performance modules on RV/Tow settings - actual results may vary.