Desert Racing Ultra 4 – Glen Helen Grandprix – PCI Race Radios July 8, 2015 PCI Race Radios will be at the Ultra 4 Glen Helen Grand Prix this weekend offering racer support. No matter if you are a racer, pit crew member, fan or a spectator, don’t forget to stop by the PCI trailer and say hi. We will see you at the races! Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window) Related