Fast Electronics 30226 ECU EZ-EFI

No software necessary; intuitive self-learning system will work with only a few simple questions answered in the hand-held's setup wizard and one throttle screw adjustment (throttle body and hand-held not included) Capable of driving up to eight high-impedance fuel injectors in a bank-to-bank configuration Utilizes the Bosch LSU 4.2 wide-band O2 sensor for closed loop control of the engine's air/fuel ratios Built-in diagnostics for easy troubleshooting Able to control electric fuel pump, electric cooling fan. Also includes A/C input to raise idle RPM when A/C is activated