I have had the new Mobil 1R in my Mercedes AMG C43 now for about 500 miles and I must say it certainly has made the engine ( 4.3L, V8) run and idle smooth. As smooth as the GC that I was running before, with less valve train noise.
I will look forward to the UOA coming in the next 2,500 miles.
Jeff
I will look forward to the UOA coming in the next 2,500 miles.
Jeff