ENGINEERED TO LAST

INSIDE DIESELSITE’S LEGENDARY 4R100 Unlike the 5R110 TorqShift found in the trucks that superseded theirs, ’99-03 Super Duty owners don’t have the luxury of the […]
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Installing our Better than New 4R100

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. […]
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7.3 Transmission Cooler Upgrade Kit

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 […]