i have an 05 yfz450 and it goes about 85. with a pipe and jet kit they go about 75 stock
Stock straight off the line would prolly go 60-70 mph but if tuned it can go faster easily.
yfz450
yfz450 nerf bars fit banshee
yfz450 is a Yamaha sport 4 wheeler 450cc engine a very powerful machine
go to gtthunder.com they have dyno charts YFZ 450 has 39 hp
The top Speed of a Stock YFZ450 can be 92-93mph but if modified it can go up to 115 mph The top Speed of a Stock YFZ450x can be 95-97mph but if modified it can go up to 117 mph. The YZF450x is faster because it is lighter
every where
no
38.6
almost 2 qts
NO