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      12-02-2011, 12:22 AM   #73
VegasEgg
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United_States
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Drives: 640i Gran Coupe
Join Date: Aug 2011
Location: USA

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Can the valves be open or closed while driving at any speed? Would you guys be able to make a x-pipe that has HFC primary, secondary cat delete w/ resonators that doesn't throw CEL similar to the Fabspeed & AA ones for the people that worry about passing emission tests?