Guys I wrote the install part of the mini truckin article anything you need help on shoot me an E-mail
tech@air-zenith.com I am happy to help.
Matt was right. Max power is not at 200PSI the closer to 200 the lower the amp draw ( I know makes no sense)
Proper sizing of power system components is paramount. Large good quality wire relay and so on.
For a battery a single optima Yellow top is best it is built as a cross between starting and a deep cycle battery. It will start your car fine but has the built in ability to handle long constant loads such as a compressor. If you have a 2 battery system a red top optima under the hood and a blue top in the rear for the compressor through an isolator will work fantastic. A red top is mainly a starting only bat and the Blue top is a marine trolling motor deep cycle battery with minimal starting capacity.