Quote:
Originally Posted by piper6909
Why 0w-40 and 5w-40?
Nowhere in the manual does it it call for those grades. The manual calls for 10w-40 at 50 degrees F or above and it calls for 10w-30 or 5w-30 under colder temps.
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Many miles and lots of research since those recommendations were made
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1999 Boxster, Ocean Blue Metallic-grey top.
LN IMS dual row-, Ben's short shift kit
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