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4" or muffler delete

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Old Apr 21, 2008 | 10:21 PM
  #31  
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cvdenson
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Joined: Dec 2004
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From: Yuma, Az
I used to be stock straight-piped. I then added a 3.5" DP to that mix. I dropped maybe 50F on the EGT gauge. After running that for a year, I bought the MKO 4" straight pipe exhaust and lost another 100F on the EGT gauge. It does make that much of a difference going from the stock system to a 4". And remember, the stock system is not mandrel bent either.

Chris
 
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Old Apr 21, 2008 | 10:54 PM
  #32  
dustan52's Avatar
dustan52
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From: Moberly, MO
Originally Posted by cvdenson
I used to be stock straight-piped. I then added a 3.5" DP to that mix. I dropped maybe 50F on the EGT gauge. ...... 4". And remember, the stock system is not mandrel bent either.

Chris
Thanks good to know.
 
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