LOTUS ELISE S2 111 1.8L 16V ROVER 90kW/121HP EFI K4

ECU EFI K4 · 122 CV (9 kW) · 1800 cc · Benzina aspirato

ECU DatabaseLOTUS › LOTUS ELISE S2 111 1.8L 16V ROVER 90kW/121HP EFI K4

Find the firmware identifiers (hardware, software and update numbers), available tuning options and how to get the original or remapped file.

✓ Tuning via file (flash) 4 firmware versions

Vehicle data

BrandLOTUS
ModelELISE S2
Engine111 1.8L 16V ROVER 90kW/121HP EFI K4
Stock power122 CV / 9 kW
Displacement1800 cc
FuelBenzina aspirato
Vehicle typeAuto

ECU

ManufacturerEFI
ModelK4
Memory / EPROM29F200BB TSOP 2Mbit

Available tuning operations / options:

  • Base timing
  • Lambda correction
  • RPM Limiter
  • Main injection

Firmware identifiers (4)

Hardware No.Software No. (chip)VersionUpdate softwareECU
A117M0039F K0203A117M0040H 1.00.002 EFI K4
B117M0039F K0204B117M0040H 1.00.010 EFI K4
B117M0039F K0204C117M0040H 1.00.004 EFI K4
C117M0039F K0205C117M0040H 1.00.005 EFI K4

ECU notes

Original EPROM PSOP 44 pins 29F200.
This Setting File can be used for serial system NewGenius. To work on this ECU you can use NewTrasdata Warning! to properly exclude the lambda probe 2, after running the patch LAM2, you must disconnect the connector of lambda probe 2 after the cat.