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non performance muffler
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2.25" cat back exhaust 2002
Is there any noticeable improvement installing a 2.25 cat back exhaust system? What are the hp and torque improvements over stock? Does it help increase gas mileage? I'm thinking about using Dynomax super turbo round mufflers #17741 and have a custom 2.25" exhaust made with an H pipe. Less than...- Aben2002
- Thread
- non performance muffler
- Replies: 2
- Forum: 2002 - 2005 Retro Ford Thunderbird