I have a Kavalier vintage kit from Sig, still in production, that flies fast and cheap,
https://www.ebay.com/itm/New-SIG-Kav...sAAOSwT59dniQO
But speed comes from the Viper type Q500 planes, left turn only noted above.
Matney Models - fiberglass specialists - eletric and fuel pylon aircraft kits
I don't see anything active anymore on the Bridi site by the way.
Why not use that Pylon kit you have listed now?