EZ-EFI from FAST. These systems are self tuning and do not require a laptop to tune. The EZ-EFI 2.0 has the ability to control ignition as well as fuel.
The XFI Sportsman ECU requires a laptop to set up, but also includes the same self tuning strategy that EZ-EFI® offers. The self tuning strategy can be disabled by the user allowing full laptop tuning. Additionally, the XFI Sportsman ECU can be used in boosted applications, so it is suitable to use with a supercharger or turbo making up to 5 bar (72 psi) of boost.