This may help clear up some of the questions surrounding the QSM Air Cleaner and what options are available when ordering a new engine or for air filter replacement. These options ONLY APPLY to the SWAC (“dry” as I call … Read More
Note: This is only applicable to QSM11ās that you want to de-rate to 450HP at 2100- 2300 RPM or below… Typical applications are commercial boats that travel at hull speeds.
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
