hello. can some one please help me. I have a problem to plain with my Bavaria sport 27 boat. The engine is Volvo Penta 5.7 GXI, DPS. The engine goes normal to 3400 RPM and this a little before to get plain (speed is 19mph), then engine quickly turns to 3900 RPM and the speeds stay at 19mph. What could be a problems?
thanks, Grega
thanks, Grega