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  1. M

    Predator 420 on Marco Deuce?

    I have a Manco Deuce with a junk Tecumseh motor and I’d like to replace it with a new Predator 420 13 HP motor. Has anyone here done this swap? What do I need to look out for? TIA
  2. M

    TSC Helix 150cc go-cart stumbles on acceleration

    There's a diaphragm-type fuel pump on the bottom of the tank. Could it be bad?
  3. M

    TSC Helix 150cc go-cart stumbles on acceleration

    I have a Helix 150cc go-cart that bogs/cuts out during acceleration. I have replaced the carb, air filter, fuel filter, added a hi-perf CDI, and new plug. It will run fine with no air filter, but with the filter on, the motor will cut out like its running out of gas when you stomp on the gas...
  4. M

    Helix 150cc buggy, wont accelerate.

    What are the roller weights? I'm not sure about the carb specs. Not familiar with this type of carb. I'm a car guy.. :auto:
  5. M

    Helix 150cc buggy, wont accelerate.

    Guys, I have a Helix 150cc buggy (TSC) and it stumbles on acceleration, as if its running out of gas. I have replaced the carb with a new one, replaced fuel filter, and cleaned the in-tank screen. I'm stumped. It starts and idles fine, even revs up, but in gear, when you take off it cuts out and...
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