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Home >> Porsche >> 2017 >> Cayenne Turbo >> Repair and Diagnosis >> External Pages >> Different car >> Section 70 (15 - Engine - Cylinder Head, Valve Drive (4.8L Non Turbo) -- 92A - Cayenne (92A)) >> WM, 156355 Replacing Valve Stem Seals >> Information >> Component Overview >> Distinguishing Feature Of Exhaust Valve On Naturally Aspirated And Turbo Engine

Distinguishing Feature Of Exhaust Valve On Naturally Aspirated And Turbo Engine

WARNING: This page is about a different car, the 2014 Porsche Cayenne, 2013 Porsche Cayenne, 2012 Porsche Cayenne, and 2011 Porsche Cayenne. However, it is still accessible from the selected car via links, so may be relevant.
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Difference between exhaust valve on naturally aspirated and turbo engine

1  Exhaust valve - naturally aspirated engine
2  Exhaust valve - turbo engine
3  Difference in shank length over shank entries