Today we're going to install the Prodigy brake controller from Tekonsha, Part Number 90185, on a 1999 Ford F-250, the light-duty version. This will also apply to the same year Ford F-150. We're going to start off with this one vehicle that only has a factory 4-pole package on it and does not have the 7-pole in the back. So we're going to have to upgrade the 4-pole to make it a 7-pole and then we… see more >