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Everything Dirt Bike
Make / Model Specific
Yamaha
please help!!!! looked everywhere on the net and cant find anwser!!!!!
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<blockquote data-quote="2smoke" data-source="post: 52011" data-attributes="member: 563"><p><span style="color: #ff8c00">Well a little to no smoke is a real good sign. That means your really close. Now the best way to tell if your good to go is the color of the porcelin insulator inside the threads on the spark plug. If its anywhere from a light milk chocolate color to a medium tan your good to go. But you will only know this by installing a new plug and riding the bike.</span></p><p></p><p><span style="color: #ff8c00">I cant tell you if your 450 main jet is way to big. Its likely that your running a Kehien carb so your jet sizes will be different than mine. But if it runs good from idle up through the top end Id say your carb is dialed in or pretty close. Just remember that as the daytime temperatures get warmer your going to need to lean the main jet a size or two, and adjust your air screw to maintain your bottom end throttle response.</span></p></blockquote><p></p>
[QUOTE="2smoke, post: 52011, member: 563"] [COLOR=#ff8c00]Well a little to no smoke is a real good sign. That means your really close. Now the best way to tell if your good to go is the color of the porcelin insulator inside the threads on the spark plug. If its anywhere from a light milk chocolate color to a medium tan your good to go. But you will only know this by installing a new plug and riding the bike.[/COLOR] [COLOR=#ff8c00]I cant tell you if your 450 main jet is way to big. Its likely that your running a Kehien carb so your jet sizes will be different than mine. But if it runs good from idle up through the top end Id say your carb is dialed in or pretty close. Just remember that as the daytime temperatures get warmer your going to need to lean the main jet a size or two, and adjust your air screw to maintain your bottom end throttle response.[/COLOR] [/QUOTE]
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Everything Dirt Bike
Make / Model Specific
Yamaha
please help!!!! looked everywhere on the net and cant find anwser!!!!!
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