You guys are awesome. So I should be good with either 5-40 T6 or Mobil 1 0w40? Would you pick those over the Euro Amsoil or even the Dominator series Amsoil? Should I stick to 3k change intervals also?
I've been lurking around this forum for many years and I finally have an oil issue I can’t seem to find an answer to.
I am adding a turbo to my 2006 MX5 and I don’t plan on being gentle with it. So my issue is the OM asks for 5w20, my turbo builder is saying he uses BMW Castrol 5w30 that you...