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Jamesx19 said:Any pictures of the extra pipe welded in at all?
Jamesx19 said:The opposite.
High rev high load bark and drama. Low rev, quiet refined and no drone. Also not buying valvetronic efforts.
Ie. Cake both possessed and consumed!
Jamesx19 said:Yes, that's my understanding too.
No valves to close on the bypass pipe.
1.5" appears to be the recommended size for it. I wonder if you put an adjustable butterfly valve in it that could be "locked off" at variable openings, you could tune the tone and noise level? :?: