I have a 1996 Johnson 150hp motor that will not run past 3000 rpms. I've just had the powerpack replaced and I now suspect an issue with the shift interrupter switch. From everything I've read, my understanding is that when the shift interrupter switch is depressed (circuit closed) the motor...
Hey Everyone,
I'm a newbie and need some help on a problem with a 1994 Johnson Ocean Runner 150hp that's on my recently purchased Grady 192. The issue is that the motor will occasionally start to miss and buck at 2500 rpm. I've found through experimentation that if I restart the motor a...