Propping the Cummins Marine QSM 11 to Prevent Exhaust Issues
The Symptoms The QSM11 marine engine is in a class of its own due to the fact that it is still equipped with both a DRY exhaust manifold and a DRY turbo. Dry meaning that those components, unlike others in … Read More
QSM 11 Prop Curve – For Exhaust Manifold Health
Complete the information above in GREEN.Ā It makes NO DIFFERENCE what the rating of the QSM is. Exceed these GPH numbers at these RPM’s and things go South quickly. This is where the “dry QSM” needs to be to keep the … Read More