Overview The Haltech Elite 2500 ECU is Haltech flagship standalone engine management platform for 1 to 12 cylinder and up to 4-rotor engines. Featuring drive-by-wire throttle control, dual variable camshaft timing, dual knock detection channels, and advanced race functions, it represents the gold standard in professional motorsport engine control. Features Controls 1 to 12 cylinder engines with 8 fuel and 8 ignition channels (up to sequential V8) Integrated electronic drive-by-wire (DBW) throttle control and dual variable cam timing Dual-channel internal knock control with individual cylinder spectral frequency analysis Advanced traction control strategies with front-to-rear wheel speed differential tuning Multi-level engine protection trips for oil pressure, coolant temp, fuel pressure, and AFR Vehicle Fitment Universal fitment — compatible with custom and standalone engine management installations.