Koso Air/Fuel Ratio Mini Meter

Item Number: 295776

Universal Fit – Review specifications carefully.

Product Description

Koso North America

Koso Air/Fuel Ratio Mini Meter

This gauge was especially made to help you tune your carburetor or fuel injection system on 4 stroke engines. Its internal battery makes it easy to switch from one engine to the other without disconnecting any wires. If the instrument is installed permanently on an engine, just connect the power to the gauge and you will get a nice backlight. This mini Air/Fuel ratio gauge is the perfect tool for serious 4 strokes engine tuners!

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