VR1 has a great detergency package, it is also pretty much compliant with most any other oil. Using some cheap oil as a flush oil could be worse than not flushing the engine at all between oils.
__________________
Jake Raby/www.flat6innovations.com
IMS Solution/ Faultless Tool Inventor
US Patent 8,992,089 &
US Patent 9,416,697
Developer of The IMS Retrofit Procedure- M96/ M97 Specialist
|