How to do the Injector Upgrade on a 98-01 Cherokee XJ

There is a lot of talk about the fuel injector upgrades for the Cherokees with the 4.0. This video will show how simple of an upgrade this really is. The advantages of upgrading to these injectors is they use a 4-port fuel delivery as opposed to the single port of stock XJ injectors and this provides a more atomized fuel delivery which results in quicker starts, a smoother idle and better throttle response and acceleration. Link on how to disconnect the fuel rail: Link to my