Just wondering what size of main jet i should use for my 05 honda 400ex. It has a hmf slip on exhaust and stock air filter with no air box lid and my elevation is 650ft. Any help would be great! Thanks
What jet to use??
Just wondering what size of main jet i should use for my 05 honda 400ex. It has a hmf slip on exhaust and stock air filter with no air box lid and my elevation is 650ft. Any help would be great! Thanks
