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Discussion Starter #1
Got an '07 that has a bullydog RFI intake and 5" exhaust turbo back with cat and muffler. I bought it like this, my question is when the truck is running and you stand behind it you hear a sound coming out of the tailpipe that sounds like a giant air leak, is this normal?
 

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Yes it is normal, it is your turbo.
 

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<-MONEY PITT!!
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Yep 100% normal sounds like a shop vac.
 

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Discussion Starter #6
Cool, thanks guys!:bowfast:
 

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Got an '07 that has a bullydog RFI intake and 5" exhaust turbo back with cat and muffler. I bought it like this, my question is when the truck is running and you stand behind it you hear a sound coming out of the tailpipe that sounds like a giant air leak, is this normal?
Hell yeah!!! I have the same exhaust and sumbitch sounds like a jet turbine when running......You should be proud!!!!!!!!!!:ford:
 
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