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Old 08-08-2007, 03:59 PM
parapa1524 parapa1524 is offline
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Join Date: Dec 2006
Location: IL
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Quote:
Originally Posted by K-Man S View Post
The one on the left is a 3.8L motor found in the 997S by default, the one on the right is a 3.8L X51 which is OPTIONAL in the 997S.
Thanks, but I still don't understand. Is that earlier and later difference? Do they performance the same horsepower?
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