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 .

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