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      12-01-2011, 11:22 PM   #73
Frostbite
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Drives: E92 M3
Join Date: Aug 2011
Location: USA

Posts: 568
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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?
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