Has anyone here found any unbiased comparisons? The ones I read were sponsored/conducted by muffler manufacturers and guess who's' products flowed the best!
Exhaust science does not seem to be common knowledge. I have looked for system sizing in relation to engine size with little result. Am I the only guy in the dark on this subject?
Mike LeFevre
Exhaust science does not seem to be common knowledge. I have looked for system sizing in relation to engine size with little result. Am I the only guy in the dark on this subject?
Mike LeFevre