Quote:
Originally posted by divezic
The problem I see with this thinking is that the factory manual was written in 1983 (for an 84 model) and Haynes is a reflection of the factory specs.
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You should be able to get round that as the manual should also give a specification or equivalence.
Any "newer" oil conforming to the spec or equivalence shold be ok, your Porsche dealer will also be able to advise
Adrian
"your Porsche does'nt compromise
So why should you ?"