EMS MOTORSPORT R-Tech for 2 Rotor Engines


Motorsport Engine Control System

The Motorsport range of ECUs by EMS are built from the ground up for Motorsports. The R-Tech was designed specifically for very high power 2 RX7 and RX8 engines because a rotary engine is not the same as a piston engine.The focus has been on providing the most accurate ignition and injection timing of any other aftermarket ECU enabling you to tune an engine to its ultimate performance level. With features like customisable engine protection and Plug-n-Play connectivity to the EMS Race Dash this is truly an ECU for serious motorsport enthusiasts.

Key Features


22 User programmable input and outputs

4 Ignition outputs

8 Injector outputs for primary plus 3 stages of injection

Able to control very low impedance injectors

Narrow and Wideband Air / fuel Ratio control

Dedicated O2 sensor input

Automatic Staged injection control

Auto tune / Tune analyser

Selectable tuning via built-in MAP sensor or TPS with boost override

Fully user definable 48×32 Fuel, Ignition and Injection tune maps

Advanced Engine Protection System

Dual Maps

Dedicated Flex Fuel Sensor input

Launch control

Dual modeTurbo Anti-lag control

Cam Control

Built-in 5 Bar MAP sensor

Sensor Calibration

Idle control

Thermo fan control

Nitrous Oxide injection control

Fuel pump control

Tacho output

Air conditioner clutch control

In-Gear and Air Conditioner Idle-up control


The Kit includes:
ECU, Open harness, Serial Programming Cable, Programming Software