I chose, namely the Blitz SBC-IDiii was easy to install and even easier to set up. It does take a bit of time to install if you want to do it right and remove all the factory boost control system and plumb the lines right to the actuators, but to me that was the right way to go, and I am a bit fussy about neatness and double checking the work. This unit seems to give very good control over boost accuracy and boost response. Considering safe boost is one determining factor of engine life, an EBC to me is cheap insurance.