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    1967 thunderbolt 1100SS misses once in awhile when at 2400RPM and above?

    Hi hopefully someone knows these old motors. I just got this motor running the carbs are in great shape and have new plugs wires and plugs. But this motor will start missing at aprox. 2400RPM and above intermittantly. Oh by the way it has the one coil and switchbox but has a dual points...
  2. C

    1967 Mercury 1100SS long POST

    Hi, New member. I just bought my 1st boat a 69 Laqrson Voltare 177 w/ a 67 Mercury Thunderbolt 1100ss. Had to fix so many things to get it running right and the boat also. Hopefully I fixed the engines stalling problems. It would die sometimes in the water when i put it in gearand was hard to...
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