Aug 28, 2003 · our white YFZ 450 goes 35 mph up chokecherry hill with one rider, 28 mph with two riders and 24 mph with three riders. the fastest bike is an 800 cc snowmobile engine on …

Jul 12, 2004 · I was bumping the rev limiter at 77 to 78 mph on a GPS with stock tires and gearing on blacktop. 04 YFZ 450 GYT-R +1" A-Arms & rear DMI 1" billet spacers GYT-R Swing Arm …

Jun 8, 2005 · the YFZ isnt designed to have a high top speed, and niether is the yz250 for the matter, but a stock YFZ will probably do a healthy 70 mph, stock gearing ratio, its more of a …

Aug 11, 2005 · But the Raptor is the fastest top speed machine around, modded yfz or otherwise. 2004 YFZ 450, HMF pipe, Dynojet Kit, ALBA/K&N filter, 15tooth sprocket, PRM Baja Grab Bar, …

Dec 2, 2003 · 04 yfz 450 GYT-R +1" A-Arms & rear DMI 1" billet spacers GYT-R Swing Arm Skid, Engine Skid, Front Bumper, K&N Filter,EHS Racing Lid, YZ Needle, Trail-Tech X bars and …

Jan 18, 2011 · yfz450 top speed Jump to Latest 34K views 6 replies 5 participants last post by mz9699 Jan 21, 2011

Oct 17, 2003 · On the sand our 450's ran 5.28 for the best and averaged 5.3 at 56-59 MPH i think acceleration for the 450 is BETTER on the sand with good paddles. Thanks for the video.

Sep 7, 2003 · Yamaha YFZ450/450R (2004-Present) How Fast is the YFZ450 (top speed) Jump to Latest

Oct 17, 2003 · YFZ top speed gains Jump to Latest Follow 4K views 2 replies 3 participants last post by Y2JRaptor Oct 18, 2003

Sep 30, 2003 · The HMF full system puts out 102.2 dB @ idle and 109.4 dB @ 4500 rpm, and yes it was tested (I got a noise ordinance ticket to prove it). With my set-up my top speed was 70.0 …