This 1967 Kaiser M715 is owned by a military truck fan. He swapped in an Optimizer 6500 diesel and uses the truck for towing and off-roading.
This rare 1968 Dodge Power Wagon M615 has a 12-valve Cummins turbodiesel powerplant and many more surprises.
This farm-built twin-turbo Cummins-powered 1968 Ford F-250 has a 1998 Dodge 2500 chassis and 1-ton running gear.
EFILive tuning maximizes the potential of Brett's 72 Fast build. Lavon Miller dials in the Cummins ECM to hit peak power.
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