What to know about the Cummins QSM11 engine?
What to know about the Cummins QSM11 engine? Proven acceleration and torque performance in thousands of boats from this dependable, four-valve-per-cylinder workhorse Quiet and fuel efficient operation from innovative four-cycle design Excellent, virtually smoke-free sociability ensures a pleasurable boating experience Extended engine life from heavy-duty design elements When did the Cummins Marine diesel engine come out? Read below for some solid bullet points regarding the Cummins Marine QSM11 Marine Diesel Engine: 1) The base engine was developed in the mid-90’s and really came from the L10 (late 80’s thru mid-90’s). It was a 100% solid truck platform FROM DAY ONE………....