Engines, from motor vehicles to boats and even lawn mowers all are affected by grease, grime, oil and dirt deposits. These small but significant elements can all build up to affect the performance of the engine itself. 

This carb cleaner from STP cleans carburettors, linkages and automatic chokes. The fast acting and easy to use to formula quickly removes gum, sludge, varnish, grease, dirt and carbon deposits on both internal and external carburettor parts. Comes in a 500ml can.