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Originally Posted by parapa1524
Correct me if I missunderstood. So there are 2 types of X51 3.8L engine. The engine in right picture has OEM optional power package. Am I right?  |
There are 2 types of 3.8L engines that Porsche offers in the 997S. The 3.8L that is depicted in the first picture is the standard engine that comes with the 997S. The X51 3.8L engine is part of a $16,900 option for the 997S
Here is a list of what you get with the X51 option:
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Raises power output to 381 hp. Includes modified cylinder heads, exhaust manifolds, ECU, additional radiator (only for manual transmission), carbon fiber air-cleaner housing, aluminium-intake system and sports exhaust system with pair of dual-tube tailpipes in individual design in chrome-plated stainless steel.
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