hi there,
simple question about engine oil. mixing 50 +60 just to make 55 oil.... is bad idea? how about mixing revteck and genuine oil ... bad too?
how often transmission should be changed?
tks!
Shin
simple question about engine oil. mixing 50 +60 just to make 55 oil.... is bad idea? how about mixing revteck and genuine oil ... bad too?
how often transmission should be changed?
tks!
Shin
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