Volvo RWD 120-130 Forum

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Direct flow muffler 120-130

posted by  someone claiming to be Davy on  Sat May 10 07:04 CST 2003 [RELATED]

One of my 122s has a direct flow muffler. what are the pros and cons of this thing. I assume diminished backpressure affects operation in more ways than increased volume. Would it effect the fuel economy?
Dave?






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New Direct flow muffler [120-130]
posted by  someone claiming to be Davy  on Sat May 10 07:04 CST 2003 >


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