I have an 1990 Ranger 370v bass boat 18ft with a johnson 120 what rpms should boat run and what pitch prop should I run. I also took the oil injection pump off and put a electric fuel pump on it that comes on when key is on but now have a problem with motor loading up at idle but runs fine going across lake. Any suggestion would be great...Thanks
M-j120tlasb
S-g2495140
120 hp Johnson outboard<br /><br />
Modified by eric1980 at 5:23 PM 7/2/2011
Modified by eric1980 at 5:34 PM 7/2/2011