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    1994 4.3L Alpha One V6 Thunderbolt IV

    I have a 1994 Mercruiser Alpha One V6 4 Barrel 4.3L 262 CID Gen II Serial # 0F281678. I get spark out of the coil but not out of the distributor. I have replaced the coil, distributor cap, rotor assembly, and sendor assembly (twice). Have run the "Troubleshooting Thunderbolt IV Ignition...
  2. G

    Loses power and surges after running fine for 45 mins. Have new carb. and cleaned all the fuel syste

    I have a mercruiser, 1994, Alpha One, V6 with Thunderbolt IV ignition and ignition amplifier. I have replaced the carb and cleaned the complete fuel system. Two years ago when it first started running rough after running about 45 min. I replaced the coil. It ran ok for two years and then...
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