i have a ef when i put foot down about 100km the dash dyes no power in dash at all any one tel me if dash is no good also battrey light stays on all time thanks ?

posible alternater problem, just running out of power??? are you getting misfires as well? more so with the headlights on??

I would be checking the alternater and make sure its charging ok, if not maybe earth leads etc.

no miss fire the more thing i put on like ac rear dmister it comes back on
thanks anyway will try that