6.7 straight pipe noise - Ford Powerstroke Diesel Forum
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  #1  
Old 11-01-2012, 10:17 AM
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6.7 straight pipe noise

i have a flo pro 5" straight pipe on my 6.7 with everything deleted. i am wondering why it makes that loud whirling noise in first and second gear?

just wondering.
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Old 11-01-2012, 04:46 PM
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that's just how the turbo sounds
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Old 11-01-2012, 05:19 PM
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Thats the sound of the variable wastegate and variable turbo. nothing you can do about it.
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Old 11-02-2012, 07:05 AM
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Its completely normal, dont worry about it.
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Old 11-03-2012, 01:36 AM
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Quote:
Originally Posted by wreedPS View Post
i have a flo pro 5" straight pipe on my 6.7 with everything deleted. i am wondering why it makes that loud whirling noise in first and second gear?

just wondering.
Cause it's a bada$$ truck, that sounds like a jet! (it's the single sequential turbo doing its job)

Your not disliking the sound are you? I love it!
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  #6  
Old 11-06-2012, 04:43 PM
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I'm really going to miss that sound when I upgrade turbos.
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Old 11-07-2012, 03:36 AM
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Originally Posted by mysticblu999 View Post
I'm really going to miss that sound when I upgrade turbos.
Spend your money on rods first, turbos second. IMO
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