Quote:
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Originally Posted by P-Town550i
Quote:
Originally Posted by f10 550i
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
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Blow off valves? |
Yah..more like a waste gate sound..
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2012 BMW 550i M power front bumper and side skirts, Carbon Black, Dinan Stage 4 tune With Intercoolers, Eisenman exhaust, Custom X-pipe, H&R Springs