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.
For further information on this and other products please contact us directly at sales@efitechnology.com.
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