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Everything Dirt Bike
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yz 125 jetting
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<blockquote data-quote="YZPinoko" data-source="post: 138370" data-attributes="member: 1319"><p><span style="font-size: 14px"><span style="font-family: 'helvetica'"><span style="color: #282828">Hello I have a 2001 yz 125 and I think it is running to lean and I would like to jet it. I bought it from craigslist and then added a free flow air filter which i think made it leaner and now im going to put on </span></span></span>a pro circuit p<span style="font-size: 14px"><span style="font-family: 'helvetica'"><span style="color: #282828">ipe and silencer.</span></span></span></p><p> </p><p><span style="font-size: 14px"><span style="font-family: 'helvetica'"><span style="color: #282828">I haven't taken off the carb yet but I will tomorrow and I was wondering what size jets and needle position should I have on and how many airs crew turns out should it be. Its 1k elevation and about 80F here.</span></span></span></p><p> </p><p><span style="font-size: 14px"><span style="font-family: 'helvetica'"><span style="color: #282828">I mix oil 32:1</span></span></span></p><p> </p><p> </p><p><span style="font-size: 14px"><span style="font-family: 'helvetica'"><span style="color: #282828">Found this on </span></span></span><a href="http://www.procircuit.com/jettingspecs4.htm" target="_blank"><span style="font-size: 14px"><span style="font-family: 'helvetica'"><u><span style="color: #222222">http://www.procircui...ttingspecs4.htm</span></u></span></span></a></p><p> </p><p> </p><p> </p><p><span style="font-family: 'Verdana'"><span style="font-size: 14px"><span style="color: #282828"><span style="font-size: 10px">YZ125</span></span></span></span><span style="font-family: 'Verdana'"><span style="font-size: 14px"><span style="color: #282828"><span style="font-size: 10px">460</span></span></span></span><span style="font-family: 'Verdana'"><span style="font-size: 14px"><span style="color: #282828"><span style="font-size: 10px">25</span></span></span></span><span style="font-family: 'Verdana'"><span style="font-size: 14px"><span style="color: #282828"><span style="font-size: 10px">6BGK9-75</span></span></span></span><span style="font-family: 'Verdana'"><span style="font-size: 14px"><span style="color: #282828"><span style="font-size: 10px">3RD</span></span></span></span><span style="font-family: 'Verdana'"><span style="font-size: 14px"><span style="color: #282828"><span style="font-size: 10px">1 1/4</span></span></span></span><span style="font-family: 'Verdana'"><span style="font-size: 14px"><span style="color: #282828"><span style="font-size: 10px">5.75</span></span></span></span><span style="font-family: 'Verdana'"><span style="font-size: 14px"><span style="color: #282828"><span style="font-size: 10px">Pro Circuit</span></span></span></span><span style="font-family: 'Verdana'"><span style="font-size: 14px"><span style="color: #282828"><span style="font-size: 10px">410</span></span></span></span><span style="font-family: 'Verdana'"><span style="font-size: 14px"><span style="color: #282828"><span style="font-size: 10px">30</span></span></span></span><span style="font-family: 'Verdana'"><span style="font-size: 14px"><span style="color: #282828"><span style="font-size: 10px">STD</span></span></span></span><span style="font-family: 'Verdana'"><span style="font-size: 14px"><span style="color: #282828"><span style="font-size: 10px">2ND</span></span></span></span><span style="font-family: 'Verdana'"><span style="font-size: 14px"><span style="color: #282828"><span style="font-size: 10px">1 3/4</span></span></span></span><span style="font-family: 'Verdana'"><span style="font-size: 14px"><span style="color: #282828"><span style="font-size: 10px">STD</span></span></span></span></p></blockquote><p></p>
[QUOTE="YZPinoko, post: 138370, member: 1319"] [SIZE=14px][FONT=helvetica][COLOR=#282828]Hello I have a 2001 yz 125 and I think it is running to lean and I would like to jet it. I bought it from craigslist and then added a free flow air filter which i think made it leaner and now im going to put on [/COLOR][/FONT][/SIZE]a pro circuit p[SIZE=14px][FONT=helvetica][COLOR=#282828]ipe and silencer.[/COLOR][/FONT][/SIZE] [SIZE=14px][FONT=helvetica][COLOR=#282828]I haven't taken off the carb yet but I will tomorrow and I was wondering what size jets and needle position should I have on and how many airs crew turns out should it be. Its 1k elevation and about 80F here.[/COLOR][/FONT][/SIZE] [SIZE=14px][FONT=helvetica][COLOR=#282828]I mix oil 32:1[/COLOR][/FONT][/SIZE] [SIZE=14px][FONT=helvetica][COLOR=#282828]Found this on [/COLOR][/FONT][/SIZE][URL='http://www.procircuit.com/jettingspecs4.htm'][SIZE=14px][FONT=helvetica][U][COLOR=#222222]http://www.procircui...ttingspecs4.htm[/COLOR][/U][/FONT][/SIZE][/URL] [FONT=Verdana][SIZE=14px][COLOR=#282828][SIZE=10px]YZ125[/SIZE][/COLOR][/SIZE][/FONT][FONT=Verdana][SIZE=14px][COLOR=#282828][SIZE=10px]460[/SIZE][/COLOR][/SIZE][/FONT][FONT=Verdana][SIZE=14px][COLOR=#282828][SIZE=10px]25[/SIZE][/COLOR][/SIZE][/FONT][FONT=Verdana][SIZE=14px][COLOR=#282828][SIZE=10px]6BGK9-75[/SIZE][/COLOR][/SIZE][/FONT][FONT=Verdana][SIZE=14px][COLOR=#282828][SIZE=10px]3RD[/SIZE][/COLOR][/SIZE][/FONT][FONT=Verdana][SIZE=14px][COLOR=#282828][SIZE=10px]1 1/4[/SIZE][/COLOR][/SIZE][/FONT][FONT=Verdana][SIZE=14px][COLOR=#282828][SIZE=10px]5.75[/SIZE][/COLOR][/SIZE][/FONT][FONT=Verdana][SIZE=14px][COLOR=#282828][SIZE=10px]Pro Circuit[/SIZE][/COLOR][/SIZE][/FONT][FONT=Verdana][SIZE=14px][COLOR=#282828][SIZE=10px]410[/SIZE][/COLOR][/SIZE][/FONT][FONT=Verdana][SIZE=14px][COLOR=#282828][SIZE=10px]30[/SIZE][/COLOR][/SIZE][/FONT][FONT=Verdana][SIZE=14px][COLOR=#282828][SIZE=10px]STD[/SIZE][/COLOR][/SIZE][/FONT][FONT=Verdana][SIZE=14px][COLOR=#282828][SIZE=10px]2ND[/SIZE][/COLOR][/SIZE][/FONT][FONT=Verdana][SIZE=14px][COLOR=#282828][SIZE=10px]1 3/4[/SIZE][/COLOR][/SIZE][/FONT][FONT=Verdana][SIZE=14px][COLOR=#282828][SIZE=10px]STD[/SIZE][/COLOR][/SIZE][/FONT] [/QUOTE]
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