I have a 1994 Volvo Penta 3.0GS. I have tryed to set timing to 1 DEG BTDC with a Jumper when I removed the jumper led and recheck timing idling it is still at 1 DEG BTDC when RPM is increased timing does not change until revs get to about 1500 RPM and then jumps up like it is stuck in base mode...
I cant get more than 3500 RPM out of motor :confused: unless I advance the timing. Manual says sould get 4200 RPM to 4600 RPM.<br />The number 1 cylinder is at the f :confused: ront of motor? <br />I have recently been given a boat as my father has past away. I know it has the right prop...