B3C Mechanic In A Bottle™ Synthetic Fuel Additive - 4 oz.

Synthetic fuel additive works in power equipment with 2 & 4-cycle engines. It removes all varnish in the fuel system without having to remove the carburetor, removes carbon deposits and water, revitalizes rubber and plastic components, replaces lost Octane, and rejuvenates old fuel. Cleanses equipments fuel system so that it starts efficiently and operates in top condition.