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    RPM difference

    "Everything was running good b "Everything was running good but my twin 120 hp Ford Lehmans were never in sync perfect. They were always about 100 rpm difference when running in sync. Now they are running 3-400 rpm difference i don't know what is wrong. Why this sudden change? Any advice will...
  2. P

    High oil pressure

    I just bought a 1980 Defever w I just bought a 1980 Defever with twin 120's. I drove 100 miles to get her home last weekend. She ran strong all the way but i noticed the starboard engine oil pressure was running very high. The gauge was reading 80 and topping out. I was going to change the...
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