inputs.text: replay xd camera best - three replay xd camera units love thehem also three gopro cameras gopro cameras good fish eye affect sometimes gets annoying change resolution minimize effect lose quality replay cameras quality excellent case made well either rear cap oring use hard wired cap unit virtually dirt water proof use hard wired kit audio sells around 6000 road race vehicles allows us record driver codriver talk along outside sound powered continues vehicles battery 32g card get 7 hours best video found recorded lower video resolution say 720 60 get 8 hours replay working updating firmware accept 64g card also constantly coming firmware updates latest really like set power applied camera camera turns starts recording power turned camera turn anywhere 1 minute never user defended user setup dk racing find us youtube bidt dk racing