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Old 11-11-2008, 06:52 AM
AFBLUE AFBLUE is offline
Diesel Fried Chicken!!
 

Join Date: Nov 2007
Location: Buffalo, NY
Posts: 1,764
Diesels dont have bypass or blow off valves so you are going to get that wooshing noise. Its the boost backing itself out the turbo when you let off. My does it too.
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