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  1. Z

    Chaparral backfiring a lacks power

    I appreciate everyones help. I ended up doing a good tune up withPplugs, DCap, Rotor, and Fuel Filter. Heck, I even through a can of Sea Foam Marine in the fuel tank. Night and Day Difference. It runs like it never has before. It took two weeks of multiple tools to get the fuel filter...
  2. Z

    Chaparral backfiring a lacks power

    Thank You. It was somewhat the same at the beginning of the season but knew it sat for awhile. It seemed to come out of it during the season but something just seemed like it wasnt right.
  3. Z

    Chaparral backfiring a lacks power

    Thank You. SN 2A451368
  4. Z

    Chaparral backfiring a lacks power

    I Need some help. I have a 2016 Chaparral Ski/Fish 4.3 MPI 80hrs. The trouble I am having is that it lacks power out of the hole and acceleration after 1/2 throttle. It appears that I cannot get over 3400RPM. It purrs like a kitten at idle but intermediately backfires at 1/2 or more throttle...
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