This is a 13 ounce aerosol spray can of Evinrude/Johnson Engine Tuner, part number 0777185.
This is a 1 Gallon jug of Evinrude/Johnson Engine Tuner, part number 0777189.
This is an Evinrude/Johnson Injector Nozzle for Engine Tuner spray can, part number 0769014.

Evinrude/Johnson Engine Tuner - 0777185, 0777189, 0769014

Regular price $14.99 Sale price$12.99 Save $2.00
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For use in engine Tune-Up to remove gum and varnish build-up, excessive carbon deposits from rings, pistons, valves and ports. Spray through air intake of 2 and 4 cycle engines for improved performance. Not to be mixed with oil.  If your 2 Cycle engine is carbureted and you have a Schrader valve on your primer solenoid, you can us the 13oz spray can along with the Injector Nozzle shown here as well

Tech Note: This product has been a staple of service departments for many years since its inception.  The benefits are numerous and the effects are very positive as the removal of carbon buildup can also increase engine life due to a reduction in scraping of the rings on the cylinder sleeve walls.

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