Quote:
Originally Posted by jimmypop13
I pass a red v6 that looks identical to this when I go home from work at 7am in the morning. He's always heading downtown in the HOV lane. I wonder if it could be same guy!
Looks good in red! What is that adjustable valve for?
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it's an automatic. The valve is there to increase back pressure when the engine shuts down 2 cylinders for 4 cylinder mode.