Yamaha YFZ450 Forum : YFZ450, YFZ450R, YFZ450X Forums - View Single Post - Winter build
Thread: Winter build
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post #15 of (permalink) Old 10-10-2016, 05:20 PM
yfzrider82104
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Join Date: Aug 2004
Location: Saugerties, NY
Posts: 210
dont do big bore reliability goes down hill i feel like keep her strong running 450! i was gonna get that same exhaust but came up with money for the FMF 4.1, where are you located there is a place in in near west springfield MA called BCS powersports they did Hetricks engines few years ago when he was sponsored, great ppl, i had my YFZx done there runs like a bat outta hell for mild mods!
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