Quote:
Originally Posted by 2011 Nismo#91
Why do you say that? I do the same but every oil analysis I get back even with 4k and a full track weekend the results still say the oil is good for longer.
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Yeah I change at 4k (synthetic) as well but I know damn well I could probably go for double that and be fine. People thinking they need to change their engine oil every 3k miles (even non synthetic) is the one of the biggest scams in automotive history IMO.
