Apr 16, 2008 · This is a question that gets asked often but there's never really been a comprehensive reference for the info. The info here applies to hubs from any YZ model used in a YZ400/426/450. Thanks to Bob Russell at RTR Precision Wheel Lacing for helping collect this. Here's how it works out: Front Whee...

Nov 7, 2004 · I read someone is doing an electric start conversion for the YZ anybody know anything about it?

Feb 22, 2021 · So back in September of 2020 I took the leap of faith and bought a new 2021 YZ450F! I’ll start off by saying this is one of my best purchases yet! This bike literally had everything I wanted in a bike! I have a pretty extensive background in Racing and always come up with crazy ideas. So I knew i...

Feb 1, 2015 · Below are results after two hours of hard off-road use in a 450. I'm getting ready to send a sample off to Blackstone of the T6 in my motarded '08 YZ450F that has about 350 miles on it and will continue sending samples until I find an ideal change interval.

Feb 21, 2012 · I find that you can drain more oil out of the bike if you lean the bike to the right whan bith drain plugs are out. 2012 yz 450

Apr 29, 2005 · Model: 2003 YZ450f Timing: YZ Main Jet: 155 Pilot Jet:38 Edited Starter Jet: stock Leak: Fuel screw: 1 1/2 turns out Needle: stock at #3 Air box: no lid Pipe/muffler: gyt-r aluminum Altitude: 7000 feet and up Temp:current 50-90 F Humidity: 70% Other: Degree of satisfaction: Slight pop/sputter at steady 1/8 - 1/2 throttle still, but soooo much better than before I moved the needle. It is now ...

Apr 9, 2004 · Can anyone tell me which of the 2 bikes is better, I like the YZ450F, but when I get a MX bike I would like to have the best, so I am also considering the CRF450. Which should I do with? -Matt

Oct 12, 2008 · New To 4 Strokes, Can Someone Tell Me How Much Oil An 04yz 450f Should Take For A Proper Oil. Filter Change? Does 1200 Ml Sound About Right?

Dec 10, 2020 · This is the spot to talk about the Yamaha YZ400F, YZ426F, YZ450F, & YZ450FX. Find new & used YZ400F, YZ426F & YZ450F/FX motorcycles & parts for sale, motorcycle reviews, and browse owner garages & mods. Yamaha YZ400F, YZ426F, & YZ450F/FX Motorcycle Reviews Yamaha YZ400F, YZ426F, & YZ450F/FX Motorcycles & Parts for Sale Yamaha YZ400F, YZ426F, & YZ450F/FX Owner Garages and Mods

Sep 4, 2009 · The 450f is going to feel like a tank compared to the 250 2stroke, other than that idk? more torque and power i guess. I like 250f's, plenty of power yet not too heavy.