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Old 04-21-2012, 09:59 AM   #8
506JTF
 
Drives: Invalid
Join Date: Aug 2010
Location: Florida
Posts: 162
Are your exhaust valves open when the car is off? Or closed. Tried to install the mild2wild switch and the valves never moved. Is the zl1 different from the z06, where the valves are always open?
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