Mikuni Pocket Tuner
Mikuni Pocket Tuner. A handy pocket-size calculator which can be used to determine required jetting changes in Mikuni carburetors due to climate and temperature changes. The Pocket Tuner is applicable to both single and multi-carb applications on two-stroke and four-stroke engines. It also has a guide for determining rich or lean carburetor conditions.For Mikuni Tuning Manual see 35-0665.