Inside Dorsey Diesel’s Stage 4 4R100
Tuning, turbo, and injection system technology has come a long way for the 7.3L Power Stroke in recent years. The amount o...
INSIDE DIESELSITE’S LEGENDARY 4R100
Unlike the 5R110 TorqShift found in the trucks that superseded theirs, ’99-03 Super Duty owners don’t have the luxury of th...
In our last issue, we had Remac Transmissions, in San Dimas, California, go through a Ford 4R100 auto trans to make it better than new. This time, we will be i...
A transmission is not something that most truck owners think about… until one fails, that is. The most common cause of failure in an automatic transmission is n...
The Ford 4R100 automatic transmission was introduced in 1999 and was mated to the 7.3L Power Stroke diesel engine. The 4R100 is a computer controlled 4-speed au...