Hi CC Marine<br /><br />Thanks for your help but Im still having trouble with the motor surging mid range.<br /><br />I have cleaned the carbs and rekitted.<br /><br />I have bought a new fuel hose and bulb, cleaned out the tote tanks and fitted a new diaphragm to the fuel pump.<br /><br />If...
Please help<br /><br />97/90HP Mariner losing power mid range. Motor surge occurs at about 3000-4000 RPM.<br />When this happens - open throttle fullout and the motor powers away. Will run nicely from 4000RPM up.<br />When I throttle back to 3500RPM the motor surges and power drops off. When I...
