Main jet

[Bman007]

Where are the jet will it say what number it is. I have a 03 220 and they say stock is 145 but i have heard people say they have had different from the factory. I'm installing a woods pipe with powercore so need to check.

Thanks

 

[Twiztid One]

the # is stamped in the side of the jet .

 

[Tico]

Hi Bman0074,

I would suggest you to check the following link before making changes:

http://www.dirtrider.net/justkdx/carbtuning.html

This will give you a very good idea of how to "read" your bike's needs and hoew tomake the required adjustments.