houseboater59
Recruit
- Joined
- Oct 12, 2011
- Messages
- 1
Engine on houseboat, idles, revs fine at dock,when powering up, gets to about 4000rpm, starts to surge, rpm drops off. Can put in nuetral & rev up fine, soon as its in gear it starts to surge. Carbs have been rebuilt, new plugs, fuel supply from tank ok.??? Fuel pump?