Originally Posted by
DriftingDJ
Everyone knows flashing your lights to change the street light is an Urban Legend. Transponders are a bad idea.
The true cheap legal solution is Neodymium Magnets. Glue a few 6 lb. pull neodymium magnets to the bottom of your car.
you only need to do that if you have a bike that doesn't have enough metal to set off the sensor, cars have no problem with it.