that oil is actually able to be effective. There are a variety of different companies who manufacture engine flush formulas ...

Alongside the oil change, a new filter is a must. Consult your truck's owner's manual or use LIQUI MOLY's online oil guide for oil recommendations and go for the highest quality oil that will work ...

however, if your scooty has done more than 40k km, you may consider treating it with a good quality engine oil treatment like bardhal, nulon or liqui moly during the next oil change and servicing.