Let's talk about muff.
This thread is basically aimed at KPR as he's been playing around with mufflers a lot lately, but I'm keen for everyone's input.
I'm about to fit a new muffler to the race car and am looking for something that will sound good - unlike the flowmaster copy that is on there currently. At the moment is sounds cackly/raspy and I'd like to to have a more pure 4cyl tone. My aim isn't quietness, but flow and tone is important.
The Flowmaster copy is something like this:
So far the only option I've looked at in person is a Coby stainless straight through, fi