I have gutted the mufflers on both my trucks. I notice NO difference in noise level inside the cab and little to no difference outside. I am an old muffler shop owner who has studied how to control the noise on high performance motors while keeping them as quiet as possible. I do not argue that a nice aftermarket exhaust with a straight thru muffler would be better, but the cost of gutting a muffler is virtually nothing except for a little work... and it really helps the performance and economy!
If anyone is interested in how to gut a muffler, let me know. I would be happy to send you some suggestions.
Steve
If anyone is interested in how to gut a muffler, let me know. I would be happy to send you some suggestions.
Steve