Those daggone Porter Mufflers look to be, simply a glasspack. A perfed tube inside a mo' bigguh tube, with fiberglass packed in between the 2 tubes....
I hate to blow-up my own thread, but I made a little progress today. I made sketches (because I'm a nerd engineer), and took the 2019 exhaust that I...
Fummins - I took the snorkel off. I floor it so rarely, that if that snorkel had been taken off magically without me knowing it had been removed, it...