They say the devil is in the detail, and when it comes to setting up an EFI system this statement couldn’t be more true. It’s often some of the more basic elements that are overlooked, and these elements can cause wasted time, wasted money and possibly even a damaged engine. Even if you’re not planning to tune your own engine, I know a many enthusiasts will get their car up and running for the first time before taking it to the dyno shop for tuning. In this case, it pays to know how to cover some of the basic configuration jobs such as setting the base ignition timing and fuel pressure. In our last story we covered the ignition timing, so this time we’re looking at the fuel pressure.