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  1. M

    Horizon 74L Hard Starting When Warm

    I have a 2000 Cruisers 3675 Ex I have a 2000 Cruisers 3675 Express. The starboard side engine has always been quirkey. I replaced the Idle control valve and it helped on cold starts and idling. It's very hard to start when warmed up. I have to crack the throttle a little for it to start. After...
  2. M

    Moisture in Valve covers

    I have a problem with moisture I have a problem with moisture in the valve covers on my BB chevy. The Oil in the pan looks new and dry since the day I put it in. The moisture is just on top. I'm getting it on both banks. The engine runs like a top. Any ideas? Head gaskets? Cracked heads? Thanks!
  3. M

    Horizon 74L MPI starting problem

    "My Brother-in-Law Has a 2001 "My Brother-in-Law Has a 2001 cruiser with twin 7.4 MPI Horizons. The starboard engine is alway hard starting. When it does start it runs like it's running rich. The black smoke confirms this. We replaced the fuel pump, fuel cooler, regulator and the Fuel/Water...
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