ESR 325 yz250 big bore kit review - Yamaha 2 Stroke - ThumperTalk
Dec 29, 2017 · Ive always loved the versatility and fun factor a yz250 2 stroke has (track/woods/ whatever) and wanted more power- plain and simple- I own an Af500, a '15 yz450f and have had bikes for 20 years- I ride track intermediate and woods as fast as some of the better guys- a 450 in the woods was a tank- went right back to the yz after less than a season.
Quick reference YZ250 jetting chart - ThumperTalk
May 23, 2008 · A forum thread with a quick reference chart for jetting a YZ250 based on Yamaha's recommendations and corrected for altitude and temperature. See the chart, the discussion and the tips for different conditions and pipes.
YZ250 two stroke TPS and Power Jet explained/resource
Dec 18, 2016 · Learn how the TPS and Power Jet affect the ignition timing and fuel mixture of the YZ250 dirt bike. See the discussion and feedback from other riders and experts on this topic.
yz250 year to year changes? - Yamaha 2 Stroke - ThumperTalk
Apr 18, 2007 · From top of my head the most notable changes - someone please correct me if I mess something up.... 1993-1995 same
What was the BEST year for the yz250? - ThumperTalk
Oct 23, 2011 · I've had two 98 yz 250s, both for me and my son. Awesome bikes when we had them. When we stepped up to the 99s, way better. They just seem to get better as the years went on. Jr has now gone the four stroke way, with a 06 450 and I now ride a 06 YZ250. Just love the bike. Edited October 24, 2011 by hillclimbguy the 460 is suppose to be 450
2018 yz250 or 2018 yz250x - What Motorcycle Should I Buy
Nov 18, 2017 · But now the standard yz250 might not have enough low end to help me skate through wet black slick dirt and the suspension might be a little to "non responsive" per say in studder bumps. Can you guys give me any sort of guidance. If you would like to check out my riding style on YouTube check out : "Yz125 2 stroke Shredding Michigan Enduro Trails."
Keihin equivalents of YZ250 needles - ThumperTalk
Nov 25, 2008 · You can easily compare standard Keihin/Sudco (xxx) codes and late model YZ250 (N3xx) codes in graph form. Personally, I prefer triple-taper needles (JD red/blue, Honda A7x5/2xxR, etc.) or dual taper needles (Nxxx, Honda R13xxxKA, etc.), but some prefer single taper (Keihin) needles. As a rough comparison, the guide shows that a CEL#4 is roughly ...
What is the right gearbox oil to use in an YZ250 2st?
Mar 29, 2008 · +1 on the Bel-Ray Gear Saver Oil for the YZ250's tranny. The other one that I've good luck with is Golden Spectro Gear Lube 80W(Transmission/Wet Clutch). These two seem to make my bike shift easier/smoother and the gear box also appears to be a bit quieter.
YZ250 Ultimate Jetting Thread - Yamaha 2 Stroke - ThumperTalk
May 5, 2016 · Needing some help in this area. 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 was last Thursday and I …
YZ250 squish clearance - Yamaha 2 Stroke - ThumperTalk
Nov 13, 2007 · I just picked up a 2006 YZ250. It rained that night so of course I had to ride it the next day, sans spark arrestor. The only mods were tires/tubes and some more grease in the lower linkage bearing. I burned less than a tank of VP C12 (with a more generous ratio of Motul 800 for break-in) and didn't change anything but the suspension compression.