Logo

Recent content by njyankee

  1. N

    57L 4bbl rough idle

    "I have a 5.7L mercruiser with "I have a 5.7L mercruiser with weber 4bbl carb. During dewinterization, the engine was idling rough (hunting rpm, stall at low rpm). I fixed the timing which was way off, and replaced a corroded distributor cap and rotor. Still rough idle. I pulled the plugs...
  2. N

    57L Tune Up

    "I recently bought a boat with "I recently bought a boat with twin 1999 5.7 L Merc Inbds. The guy before me didn't use the boat much and I think the engines may be neglected. I want to go over them and do a complete tune-up, but don't really know what that entails. I'm pretty mechanical and...
Back
Top