STAYING INSIDE THE LINES
We often talk about the benefits of fuel injection for off-road vehicles. Generally, these systems run more reliably than carbureted systems, but they are, at the end of the day, a bit more complex than a carbureted fuel system. That’s because almost all fuel-injection systems require higher fuel pressure than a carbureted system, and most also require a fuel return line that is not often found on a carbureted vehicle.
If you’ve built a rig from scratch or are upgrading an older vehicle
