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      12-10-2012, 09:07 AM   #736
zeenon53's Avatar
Drives: BMW
Join Date: Apr 2010
Location: obx

Posts: 1,067
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The whistling is the turbos spooling. If your feeling vibrations though your pipes are either touching the frame or the engine block. You are going to have to go back and adjust them. Once installed correctly the car should still drive like OEM.
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