That safety data sheet references a total of 4 product codes; it references product codes for the R and P. , "Valvoline Complete Fuel System Treatment" and it also references "Valvoline High Mileage Complete Fuel System Cleaner" (844762). I can't identify the 4th code listed. I'm not sure if...
My basic feeling on this is, Valvoline is an industry leader in development of advanced oils and Mobil is a leader in advertising and marketing. I will probably be a Valvoline user for the rest of my life. Mobil’s Advanced clean is probably a good product, many people will believe Mobil is first...