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      10-12-2012, 06:59 PM   #25
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Drives: '15 SSII F80 M3
Join Date: Apr 2010
Location: Bay Area, California

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Originally Posted by f10 550i View Post
guys with the dinan intercoolers, do you hear any weird sound when the turbo's starts boosting and you suddenly take off your foot from the gas pedal ? (mostly heard on second and third gear), i'm not sure if this thing is normal or if i have a boost leak
Blow off valves?
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