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YFZ450 & YFZ450R General TalkGoing out to ride soon, I have an fci with everything else stock.
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Quad ProjectsI have a 2007 yfz 450 and I order an Athena 478 big bore and I was wondering if I need to add anything to prevent problems or something to give me more all around power with my engine already tore apart.
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New Member IntrosJust now getting time again to ride so we're looking to do some upgrades so I had to join. Love seeing build threads and dune races.
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