Mikuni-Type Carburetor Pocket Tuner - MK-550-TNR

Pocket size slide calculator. Helps determine required jetting changes in carburetors due to temperature and altitude change. For single and multiple carburetion on 2 & 4 stroke engines. Comes with a guide for determining rich or lean conditions. A must for riders and mechanics that demand maximum performance. Covers Mikuni hex jets and slot type.