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Turbo 400

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Cummins Turbo Diesel

Tired of transmission failure behind your modified Cummins???
Extreme Automatics has had the automatic solution for 5+ years.  We build the TH400 and the 4L80E transmissions for install with the Cummins Turbo Diesel. The 400/4L80E are far superior in strength and reliability. We can hook you up with everything you need to install the TH400 or 4L80E in you Cummins powered Truck.  Check back for more updates and details.  If you are tired of transmission failure  give us a call @ 937-379-2233


Coming Soon TH-400 and 4L80E  Package for Cummins Turbo Diesel. We are working on a complete affordable package to install 400 or 4L80E in your Cummins powered truck or project. The 48RE cost thousands of dollars and still will not handle the power reliably. If you are looking for a dependable super strong transmission for your Daily driver, Tow Beast, Drag Truck or Off Road 4WD this package is for you. Check back for details. Target release date April 1, 2008. Call for more details.

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