That's not too far off the figure I've got (0.408).Still a good mil difference though. I have just fitted an STR91 and when I measured the cam, as you have, I came up with a figure which was different than when I measured it in situ. That is quite a large base circle.
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Sprintless for the first time in 35+ years.
2007 Porsche Boxster S
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Grammar:
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