I hear you. From what I read though, I thought there was only 1 CNC Program out there for these heads.
I also understand different flow benches have diff numbers.
I haven't gone down the road of researching it but I do know Dr J's do their own porting work, and I don't see them compromising their business by sharing it with a relatively budget product line. It wouldn't be the first time I've been wrong though. Hell, it wouldn't be the first time this hour.
