Haltech Elite 1500 ECU Only. OUTPUTS: Up to 4 injector and 4 ignition. SUITS: Popular late-model performance and racing applications. Recommended for 4 cylinder, DBW or 2 rotor engines, EFI conversions, engines with multiple variable camshafts. INCLUDES: Elite 1500 ECU with DBW and Race Functions, USB programming cable and USB Software Key.