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Originally Posted by super66
hey b - you think its bad to follow that guideline? personal preference? I own it and follow the manual....I know there was a thread on it and some people wanted NASA to test the oil 
but seriously? I mean if they say 20K I drove it to 20K no prob |
Super, one more bit of info. I have seen oil analysis done on the 987 Boxsters, and they also support the 7-10K oil change interval.