I've ran it in my last 3 cars 1 was a 2000 with 75k then a 2015 with 5k and then this one. All of which had noticable improvements in gas milage (more so on the 2000) as well as how quickly the engine revs. The 2015 was turboed and the turbo spooled about 500 rpm sooner then before the treatment.
http://ceramiclubricationtech.com/Cerma_Tests.html I don't care what haters say, it works. It doesn't do miracles, it just helps protect and smooth engine operation. It's a one time treatment so it's not like you're throwing $90 extra at your car every oil change.
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