Always.
Even cyl reed.
Cut the cyl reed for 360 deg intake and if you don't enlarge/raise the exh much it will still have excellent low blowdown for a very wide power band.
> niklaus _ Wrote:
> -------------------------------------------------------
> I would argue that a well tuned reed setup should outperform a piston
> port over a broad range of rpm, since the intake timing can be more
> aggressive