Propping the Cummins 6CTA 8.3 480CE vs. 430/450 Diamond Engine

The Cummins Marine 6CTA 8.3-M4 “480CE” Story The Cummins marine 6CTA 8.3-M4 480CE engine has had a colorful history to say the least. Back in the early 2000’s Cummins produced the 480C-E “hybrid” version from the 430/450 diamond mechanical engine. By adding … Read More

Cummins Marine 6CTA 8.3 M4 (480CE) Stall Stumble ECM Fix

“IT WORKS! IT WORKS! As you predicted after the re-calibration engines are working like magic.” Those words came from a very happy boater who, despite Cummins resistance, and my help, had a simple fix successfully applied to his engines. ItĀ“s … Read More