Sway bar on street strip car yes or no

This is a terrible idea folks. Leave in on or disconnect both.

ymmv

That's an even worse idea. With both sides unhooked it can swing down and make contact with the track. If it's the common aftermarket style that mounts to the bottom of the axle with the links forward, that could be a bad bad thing. Like jammed into the gas tank at 100 MPH bad.