I have a powerquest SLS 240, Volvo Penta 5.7 gxi f with F6 duo props. My issue is I have nothing coming out of the hole once it planes after 30 to 40 yards) I'm only getting about 3600 to 3800 max rpm. Volvo Penta 5.7 gxi F is 4600 to 5000 RPM WOT. The props need a little care after i...
