Yeah but sure they're cool when showing your new glider to your friends...

I prefer old fashioned zigzag tape. Easier to mantain and clean.

Good flights
Jose M. Alvarez
ASW24

"Mike Borgelt" escribió en el mensaje
That is about what I said. Nobody can point to a definitive real world
advantage held by any production glider with blow hole turbulators.
Hence blow turbulators have not become universal.

Mike