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View Full Version : any dynos or approx. HP of a 450r with 480 kit etc.?



S.A.J
03-25-2009, 06:30 PM
i ordered a cylinder works 480(479) kit for my 04 450r,its already got a dasa exhaust,hotcams stage 2,and k&n with no airbox.id like least an estimate but dynos of somthing simular would be awesome.also if somebody got some with headwork thats cool too

Thanks

machwon
03-26-2009, 04:36 AM
I'd say mid 40's. From my experience, you will likely need some larger valves and head work to get the bigger cylinder to run better. Then it should be around 50, give or take, depending on who does the work.