FAST engineers have developed the simplest plug-and-play, self tuning engine control system on the market for LS engines. The FAST EZ-EFI 2.0 Fuel+Ignition LS Self Tuning Engine Control Kit is the easiest way to get your LS transplant up and running without all the complex PCM flashing and harness reworking required with the stock unit. This kit features all of the advantages of the award-winning EZ-EFI 2.0 system, plus it includes the EZ-LS Ignition Controller and utilizes stock or aftermarket LS injectors, sensors and coils. With the included ignition controller, the user can easily get running or optionally adjust timing.