
Wheel Interchange: What fits what? - YZ400F/426F/450F/450FX
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. …
Power Jet #40 - Yamaha 2 Stroke - ThumperTalk
Aug 8, 2017 · The YZ250 is known for its lean spot at 3/8 throttle which is the needle. If you tune away the 3/8 lean spot and all its erratic surging etc. everything after that gets to rich and spoogie. The …
How do I properly/accurately set chain slack? Yz250 - ThumperTalk
Mar 5, 2025 · I have a few factory YZ250 and YZ250X and i do no see anything about using 37ftlb upward pressure. I just have the bike on stand and set it to 52mm and never had a problem.
YZ250 Compatibility through the years... - ThumperTalk
Jun 28, 2014 · Does anyone know a good resource that gives the compatibility of the YZ250 between the different years of this bike for parts. I have a 2007 that needs alot of odds and ends....
ESR 325 yz250 big bore kit review - ThumperTalk
All Activity Home Forums Dirt Bikes Make / Model Specific Yamaha Motorcycles Yamaha 2 Stroke ESR 325 yz250 big bore kit review Facebook Twitter Youtube Instagram Pinterest Newsletter
Apex Racing Head Review - Yamaha 2 Stroke - ThumperTalk
Dec 7, 2020 · All Activity Home Forums Dirt Bikes Make / Model Specific Yamaha Motorcycles Yamaha 2 Stroke Apex Racing Head Review Facebook Twitter Youtube Instagram Pinterest Newsletter
Anyone run a lectron on there yz250? - ThumperTalk
Anyone run a lectron on there yz250? - Yamaha 2 Stroke - ThumperTalk All Activity Home Forums Dirt Bikes Make / Model Specific Yamaha Motorcycles Yamaha 2 Stroke
YZ250 Ultimate Jetting Thread - Yamaha 2 Stroke - ThumperTalk
Picked up a 2016 yz250 3 weeks ago and now has 6 hours on it now. First ride out was at 20:1 break in procedure per manual. Next ride out was a track day 2 weekends ago and bike ran great. Next ride …
YZ250X premix oil and ratio - Yamaha 2 Stroke - ThumperTalk
Mar 4, 2019 · Its an 02 YZ250 set up and tuned for woods/single track riding by a slower senior C class rider. It is rarely ridden wide open, more often it is lugged through tight stuff. With my engine tune, …
What year yz 250 motor do I have - ThumperTalk
All Activity Home Forums Dirt Bikes Make / Model Specific Yamaha Motorcycles Yamaha 2 Stroke What year yz 250 motor do I have Facebook Twitter Youtube Instagram Pinterest Newsletter