I have a 98 OMC 115 inboard jet with a couple of hours on rebuilt powerhead. It runs fine at low speed(2000-3000 rpm) but once it gets on plane (about 4500 rpm), it will run for a few seconds and then suddenly lose power. I can throttle down to keep it from dying. This happened several times yesterday coming back in. Seems like it is either getting too much fuel or not enough. I did'nt notice fuel fume odors.The fuel pump was replaced with the powerhead along with a carb job.<br />I also noticed that the blower, bilge pump, running lights and radio were not working either(unrelated?). Is there a single main fuse? I would appreciate any suggestions. Thanks.