5th speed dies after 36 rpm?

[- camber]

i dont have a speedometer cuz im missing the display ( http://i13.photobucket.com/albums/a269/juanlion/1224441925.jpghttp://i13.photobucket.com/albums/a269/juanlion/1224441940.jpghttp://i13.photobucket.com/albums/a269/juanlion/1224441933.jpg) and i dont know what that is and i dont know where to get it and no one wants to help so im f???k.............. so yeah im shift to 5th gear once i reach 3,600 rpm it dies but sometimes it dies at 3,800rpm

please help

[- camber]

Thanks u for the help I love it when u guys just jump to help me.

[Bahdra]

all your gauges all die or just the speedo? also is it the hud or analog?

[- camber]

speedo its a hud