Fully programmable ECU that supercedes the Emerald K3 unit.  For Lotus Elise, Exige and 340R Rover engine applications.  Plugs directly into Elise S1 wiring loom.

Fit and forget - universal programmable O2 Sensor Simulator MIL Eliminator for intercepting the signal between the post-cat O2 sensor and ECU to prevent irritating MIL light when using a sports cat or decat.  Developed by Hangar 111 and intended for track use only .

Loom adapter that allows simple plug and play connection of the Emerald K6 ECU to the Elise S2 wiring loom. Not suitable for VVC engine.  Connecting lead allows mounting Emerald ECU in boot space.

Bosch Wideband Lambda Sensor LSU4.9.  For use with aftermarket ECU for best control of fuelling.