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    GX200 clone valve train help

    I have a carroll stream 6.5 hp clone running: 22mm mikuni carb straight pipe billet connecting rod +.020 flat top piston racing spark plug torque converter Now I need to decide on a valve train that will give me lots of low - end torque for climbing up hills but will allow me to have a...
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    Predator 212 non-hemi upgrades

    I have a non-hemi predator 212 and I'm looking for some upgrade advice. I have a 22mm Mikuni carb along with the curved intake manifold and angled air filter, racing spark plug, 18lb valve springs, billet flywheel, superbox exhaust(without muffler), stock cam, and stock rod. With this set up...
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    Engine wont go full throttle

    I have a baja mini with a gx160 with 18lb valve springs 4 prong spark plug and mikubi carb with 90m main jet. When the engine isnt driving the rear wheel it can get up to full throttle but it cant drive the wheel at full throttlw without cutting out. I tried putting the stock carb back on and...
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