Hi Harry,

Thanks for your help, it's working now. Look forward to some cool videos with overlay this weekend:)

NC

Hi, I upgraded my android Petrolhead to Grand Prix today to get the GoPro connection/overlay features. I couldn't get HLT to control the GoPro so I desided to remove the app and reinstall. However now I'm only able to re-download the Petrolhead on Playstore. To install Grand Prix I need to either bu...