RPM Calculator

Posted by Dennis on Aug 29th 2023

When doing a conversion it is important to consider the engine RPM for your driving conditions.  The impact of changing to a lower revving in-line Cummins diesel compared to a V8 diesel or gas engine can be large, and surprising if you haven't anticipated this prior to the conversion.  
Check out the RPM Calculator to see what your engine RPM will be at various speeds.