Re: 115 johnson yr. 76 miss problems
Hi Choas,<br /><br />Back firing is usually caused by a cylinder not getting spark at the right time. Are you sure that the wires from the power pack are going to the right coils, or are the right coil wires going to the right plugs? If it's back firing and not just caughing then that's where I would start.<br /><br />Let us know how it comes out