Questions about Exhaust systems, Catalytic Converters and Headers/Manifolds

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3
votes
1answer
309 views

muffler positioning, and x-flow for specific sound

I am re-designing a ferrari exhaust system with 2 objectives: 1: enhance the specific high pitch raspy sound that you expect from a small ferrari V8. 2: achieve a good free-flow design. There is ...
2
votes
0answers
61 views

(Video) Very Loud Hissing/Spraying Noise, Transmission?

Ok, very weird situation: 2001 Mitsubishi Montero Loud hissing sound coming out of front passenger wheel well when accelerating. Here is a video: https://youtu.be/tiSFdoniRm0 I have put it in park ...
2
votes
0answers
129 views

How to inexpensively replace missing baffles on a classic bike

Dilemma I have a 1980 Suzuki GS550L. Not only did one of the previous owners completely remove the baffles from the exhaust pipes, but they welded fender washers on the end of the pipes, so the OEM ...