Engine was looking a bit grubby over the weekend and found a couple of hours spare..so gave it bath and treated all the plastics and waxed all metal areas. process. Rinsed the entire engine will garden hose. Snow foamed the engine with Bilt Hamber snow foam. Rinsed down with low pressure from my Makita washer. Blow dry with by Honda lead blower for a good 20 minutes. Plastic dressed in Jeff Werksatt , seals with 303 aerospace protect. Metal with Blackfire Midnight Sun Cured for 45 minutes and repeated the coatings again. Hand buffed all areas.. Total time 2.20 minutes, pictures taken with iPhone Looks much better now.