It can give you problems as well. As you need a secondary voltage source and that can be frustrating at times. Supply the fuel pump with to much voltage or not enough and the fuel pump will be short lived! And you're stuck in the middle of the Moab desert with a long walk to the nearest napa or town for that matter.fuel injection is the most reliable and biggest bang for the buck.

I only asked as it looks like he has made some changes and I was curious.