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    420 predator

    Hey folks, have a yard kart with a 420 and 40 series tq, red springs and heavy weights in the driver, 10/50 gears. Live axle with 13” slicks. Engine is stock as a 2x4 and runs great, just hits the governor. Since I’m opening up the case to remove the governor, would I need to replace the...
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    TC and front end questions

    Have a couple questions about my sons kart. Carter bothers yard kart, live axle, predator 420 stock, still has governor, 40 series tc. 1st, the kart has the dreaded wanting to move while idling, does comet make a bushing for the belt to ride on like the 30 series has? Or, I have the 2600rpm...
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    40 series tc higher stall

    Hey folks, asking if any of you have used the higher stall springs and weights. My son’s kart is a two seat yard kart. Has live axle, disc brake, 50t sprocket. Engine is a stock predator 420 with knockoff 40 series converter. The thing runs awesome, but when floored from a stop, the engine...
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