CONTINUOUSWAVE

I have disconnected the two pipes from the leaking enrichment Soleniod valve and sealed them off properly by turning screws tightly into the rubber hoses, basically totally bypassed the soleniod valve altogether. But to no avail - at WOT and mid throttle the surging still persists as described in th...

Thank you for your advice on this. Trouble now is to lay hands on a new solenoid enrichment valve in my part of the woods.

I'm a new guy on the block from South Africa and hello to all. Yours truly stay out in the countryside and have no boat repair shop nearby to contact and have to do repair things myself. I have a Mariner 90-HP three-cylinder (mid 1980's model) with the following problems. When accelerating hard from...