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Old 09-12-2015, 01:42 PM   #45
Iroc_Z28
 
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Drives: 2017 1SS 1LE
Join Date: Sep 2014
Location: Canada
Posts: 408
Quote:
Originally Posted by ilirg View Post
The valves are in place regardless of transmission, the valves are what create the adjustable exhaust modes.
vtirocz was referencing the AFM exhaust valve, which is on Auto v6/v8 cars only. It helps cut down the drone when in 4 cylinder mode, the corvette uses this as well... the valve is shown here:
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