Quote:
Originally posted by 97gsr
I bought my 97 gsr used and do not know if the previous owner used synthetic oil or not..
I have been using reg oil (not synthetic)...
Will it harm my engine at all to switch to synthetic...and if not, is it worth my $ to start using synthetic
might be a dumb ?
no flames please!!
TIA
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Mobil 1! I love this shit! Sure, it's 4 bucks a quart, but it WORKS!
My cars run so fine with it, and it's only $12+ bucks every three-
four months.