2.25" w/Cat --> 2.5" No Cat, Sound Change?

cboney2000

Lookin' for 13's

Still Plays With Cars

Join Date: Jul 2001

Posts: 328
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#1

2.25" w/Cat --> 2.5" No Cat, Sound Change?

07-20-2002, 02:31 PM

I currently have a Flowmaster 80 Series with a Hi-Flow Cat, I'm dropping the cat and changing to 2.5" pipe all the way, how much sound difference should I expect? (Cutout replacing cat's original location)

C. Boney 1997 Firebird 3.8L V6 --------------------- Modifications: SLP Cold Air Induction, Ported/Polished Throttle Body, Carsound 3\" High Flow Cat, Sweet Thunder 24\" Chambered Muffler, Removed Rear Exhaust Section, Custom Fan Switch, 35th Anniv. Silver Stripes, Old T/A-Style Silver Sail Birds
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Arctc Wolf

Here to Stay

F-body Parking Only

Join Date: Jun 2002

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#2

07-20-2002, 03:38 PM

slightly louder, maybe deeper.

2001 Arctic White Firebird More mods than I\'m allowed to list!
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