2019 YFZR came in for some of our tuning. She wasnโ€™t far off but thereโ€™s always room for improvement. This is a fuel only PC5. If it had ignition mapping we could have cleaned up the curve & netted some more power. #yamaha #yamahayfzr #yfzr #yfzr450 #450 #atv #quad #mx #xc #atvracing #atvmx #gncc #ftr #flo#floridatrailriders #performanceatvinc #est1996 #miami #florida #brooksvillefl #tampa #croommotorcyclepark #brooksvilleflorida #dyno #dynotune #usa #1 #atvdragracing
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