Quote:
Originally Posted by JFM-jr
I had my car up on a lift the other day I was surprised to see there are 4 valves. each side has one before the muffler inlet and one after the muffler just before the outlet tip. I got pics If anybody cares to see them let me know i'll post them. Lots of awesome stuff went into this 6th gen and one really appreciates it when you get a good view of the underside.
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The Valves before the muffler are for the cylinder deactivation mode. The close partially when in 4 cylinder mode. Not on the manual cars...
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Steve
Hyper Blue 2SS, 6M, NPP, Sunroof, Nav