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Originally Posted by ViperNY
I have the sport package and my muffler has the gate on it. So maybe its not specific, but more generic at this stage. A BMW mechanic told me it was for more torque at low RPM's, by creating more back presure.
Vipz
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Telling us you have SP and the gate tells us very little if you don't tell us the YEAR of your X3
cheers
vern
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2006 X3 3.0iA 4/6 Build Date-Silver Gray Metallic-Black Leather-Nav-PP-SP-PDC-Xenon Headlights-Heated Front Seats-Privacy Glass-Servotronic Steering-Premium Sound System-Red Rear Reflectors-Wheel Locks-Rubber Matts-Euro Delivery 5/18/2006-Redelivery 7/17/2006
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