I'll drive it with and without and then decide.Nope. Haven't had sway bars pretty much since I put the first lift on. 5100s and 885s, then icons with 650s, then 700s, now ads with 700s.
They do yes. If anything he can leave the rear one on for the wife, but the PCK damned near makes it feel like the rear one is on even when it's not.