I have been searching for discussion on which gauge to use for my third gauge. I want to use the In Console Triple it will be on the 05 listed in my sig, what should I put in the third hole, should I be putting a fuel pressure, oil pressure, trans temp, rear end temp, or what? It looks like most are using fuel pressure gauge, but some say it may not be needed. The pickup will be a daily driver with some towing, not much for really heavy towing though, I also plan on adding a box of some sort later in the game. Thanks alot.