How to fine-tune your jetting: Difference between revisions
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[[Category:Intake]] | [[Category:Intake]] | ||
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'''Note:''' For the same general information presented a different way, [[Rejetting after installing pod filters|clicky]]. | |||
==Before you start== | ==Before you start== | ||
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====Step 1: Find the proper main jet.==== | ====Step 1: Find the proper main jet.==== | ||
Start from the stock jet and needle height, and increase the main jet size by ONE SIZE at a time, until you feel the upper too rich. Then back up to the previous size. Please note that the amount of gas passed by the main jet increases exponentially with main jet size, as the circumference of a circle increases exponentially with diameter! What that means is that the difference between jet sizes is not equal. | Note that you will have to buy 2 jets of each size, one per carburetor. Start from the stock jet and needle height, and increase the main jet size by ONE SIZE at a time, until you feel the upper too rich. Then back up to the previous size. Please note that the amount of gas passed by the main jet increases exponentially with main jet size, as the circumference of a circle increases exponentially with diameter! What that means is that the difference between jet sizes is not equal. | ||
'''Example:''' | '''Example:''' | ||