Mikuni American Corporation . Manuals: NOTE: When you click on one of the manuals in this list, Adobe Reader will load and proceed to download the chosen manual. This could take some time on slow connections as some of the manuals are rather large. Their size is noted to the right of each manual title. Tuning Tips & Manual Downloads Mikunioz . Tuning Tips & Manual Downloads . Please Note: Other than exact replacement OEM carburetors, all Mikuni Aftermarket Carburetors and Tuning Components are sold "As Is" for Off Road / Racing Use Only and are not intended or approved for use on vehicles operated on Public Roads or in Locations where applicable engine tampering and anti-pollution laws apply.