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  1. V

    GX200 Turbo project

    Thank you, that clears things up a bit. Since I have a draw-through setup, my fuel metering device(carb) is never exposed to turbo boost pressure. So the only factor preventing my engine from running right is the jet size, correct? I'm thinking, as the turbo spools, more suction/air flow is...
  2. V

    GX200 Turbo project

    Any updates? I am running a very similar setup on my kart. GX140 with VZ21/RHB31 turbo. Was piped up to stock carb but had difficulty with tuning so I ordered a VM22 Mikuni carb. Is running a fuel pump + regulator required on a draw-through system? Trying to figure out if I need to have fuel...
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