I'm thinking of replacing my 2 Chamber Flowmasters on my 68 with some Super Turbos, since i'm looking for a different tone. My current set up is 2.5 pipes, to an H-pipe, to 2 Chamber Flows, then dumps. I want the same set up with the new mufflers, except 2.5 pipe all the way back. Any suggestions how my 393 would like the new set up?