ECU Reflash for 220bhp Exige S.  Gives appx +35bhp gain over standard 220bhp.  Price includes injectors.

5700 Cam-switch reflash map for cars up 2004 onwards with cable or electronic throttle type.  Fitment: Elise 111R - Exige S2 and 2-Eleven (NA cars).

ECU Master EMU Black ECU for all Toyota-engined Lotus models. Fully programmable.  Intended for track use only.   Price includes adapter lead where applicable (select Engine Type). Contact us for setup and mapping on our in-house dyno.   The adapter for the Exige V6 is no longer available.  EMU Pro is coming soon.

The EMU PRO is a stand-alone engine management system aimed directly at professional motorsport with a comprehensive feature set and vast tuning possibilities. It offers precise powertrain control coupled with the ultimate flexibility to adapt the engine calibrations for the most demanding projects.

ECU Master Lambda Link Loom for EMU Black ECU. Required to use wideband lambda on Toyota 2ZZ electronic throttle engined Lotus models.

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