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  1. Mach Z / Mach 1 / Formula III Triples
    I am building a sportsman 600 oval sled out of a 1998 FIII. I am wondering if any of you have experience with offset timing keys. The engine and cdi box have to stay stock, but I have dynoport pipes on it, and am looking for some extra power. The oil injection system has been removed, and I am...
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