The R4 ECU is a fully sequential 4 cylinder engine control system designed for 4 cylinder applications and V twin motorcycles. The enclosure is extruded 6061 aluminium that is environmentally sealed and features an Autosport 55 pin main connector.
The system is configured with 4 high impedance injector drivers and 4 direct coil drive outputs. Ignitor type coils can also be driven directly.
Main communications is via wireless Bluetooth interface or a high speed USB port. External data loggers or dash displays can be interfaced via a current loop or CAN bus output.
The R4 ECU has the following features:-
The R4 supports 3D Fuel, Spark and Phase maps with 40 rpm sites and 20 load sites all user programmable. The ECU can store 2 complete maps that can be switched on the fly. The ECU has a beacon input for recording laptimes and track mapping.
The R4 ECU hosts a full line of control strategies as standard for racing applications including: Closed loop lambda, Boost Control, Drive by Wire, Pit Limiter, Traction Control, Engine Protection, Self Diagnostics and more.
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