Picture this: you've installed a new programmer that adds 150-plus horsepower and more than 200 lb-ft of torque to your 7.3L Power Stroke. The only problem is, your E40D-4R100 automatic transmission ...

Introduced in 1994, the 7.3L Power Stroke engine was offered as the diesel engine of choice in Ford's heavy-duty range of pickups. The introduction of the Power Stroke V8 saw Ford's diesel-powered ...