Just an fyi for those of you with oil injection motors where u fill at cap on top of engine.....my o ring disinegrated and i hadnt noticed since doin An oil change in march ...then we had a couple good rains which some of it made its way into my oil jug and got milky and fouled up my oil pump also allowing that moisture into my fuel ...there was about 3/4" water separated at the bottom of 2 litres of oil here in pic