Function --- Quickly diagnose improper timing, stuck valves, leaking manifolds, spark misfires and much more. Helps to resist the "bounce" of dial indicators associated with many other lower quality scales.
Precise Design --- This kit allows you to synchronize the values of 4 carburetor and make adjustments/settings.
Easy to Carry --- The kit comes with a mold storage box, convenient for you to carry and store.
Practical Tool --- Air flow control is handled by needle and seat valves instead of knobs.
Professional Manufacture --- Built to meet standard specification, strictly follow factory quality control.