Originally posted by :exnbp:
Was the panel you put it on clean? I cleaned mine a bit before putting them on and made sure the magnet was clean. Works like a charm 
yeah i washed and waxed my car the day before, but part of it might have been i pushed my tires too hard and took out a few (3-5) cones on my first run, but on my remaining 4 runs i only lost more letter leaving me in the end with 5 out of 11