The BD Diesel Automatic Transmission Allison Pressure Controller features three automatic rotating force converter lockup models that functions according to the boost of the turbo. The Torque Convertor technology is capable to lockup in 2nd gear, or in 3rd gear, or depending on the speed of the vehicle. There is also a manual lockup switch that utilizes the safe engine stall defense. The BD Allison Lock-up & Pressure Controller has a 275psi line pressure booster that is built-in and can trigger more than 15psi of turbo boost that brings the vehicle to an incredibly enhanced holding power of the transmission.

Since 1972, BD Diesel has provided exceptional engineered excellence when it comes to transmission rebuilders, turbocharger, and other for-diesel products exclusively to the diesel industry. BD is strategically situated in Canada, operated by a father and son tandem, together with their more than 100 employees who also have families working in the 65,000 square feet upscale facilities. BD Diesel Performance is recognized to be the leading brand for extremely durable products designed for diesel engines for North American Diesel vehicles. BD is a world-class manufacturer and distributor, and they have uniquely efficient designs that captivate the world of diesel technology.