Is PRI-G good for two-stroke engines, like marine outboards, lawnmowers, jet skis and motor bikes?
PRI-G should be mandatory for use in two-stroke gasoline engines. Carbureted engines are especially wasteful of fuel and prone to produce heavy carbon. It is much better to use PRI-G in every tank to prevent carbon build-up and more complete combustion than it is to run a harsh solvent cleaner through the engine to “blow-out” carbon. The latter approach presents a risk of loose carbon lodging in an upper ring area, causing engine damage. PRI-G is also great for EFI systems and the latest direct injection systems.