Reading in a mag about the residual oil left behind in Harley engines after an oil change. Is it right that up to 1.5 litres of used oil is left in the engine?
Thanks mate. What do they do then at the dealers? Do they scavenge to dirty oil out or do they just leave it in there?
That looks like a lot of dirty oil thats left behind after you drain it.
there is always some one making money out of something, fair nuff the scavinger works but if you change your oil every 4-5k it shouldnt be an issue.
just my 2 cents