New and unused Evinrude Johnson Engine Tuner in a spray can. Removes deposit & cleans combustion chambers to maintain full power and efficiency in outboard motors, marine engines and other internal combustion 2- and 4-cycle engines. Effective for use in outboard engine tune up to remove gum and varnish build-up, excessive carbon deposits from rings, pistons, valves and ports. Spray through carburetor intake of 2 and 4 cycle engines for improved performance. Not to be mixed with fuel.
Selling for $14/can. Interested, please pm me. Thanks.