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did it help?

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Old Apr 25, 2005 | 07:59 PM
  #11  
litreddevil's Avatar
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From: From Houma La. Living n Ellisville Miss.
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I have dyonmax ultra flow bullets 2 1/5".My exhaust is 3" out of the header into 2 1/5 cutouts and I pick up 1 to 1.2 from open to close on the same day.Other mods in sig.
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Old Apr 25, 2005 | 08:30 PM
  #12  
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From: Ocean Springs, MS
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slowprocess has qtp's on his truck and he didn't pick up any et but i think his mph went up with his dual cutouts open.
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