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  1. MXZX Race Sleds
    I picked up a lightly used 600RS with intentions to trail mod. I'm looking for experienced advice on what the machine is like with a more mild clutch. Also advice on what experiences I can expect with using pre-mixed race fuel. Fuel consumption. I see there are no bogies whatsoever, I want to...
  2. 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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