Suppliers:
Extra EFI
ExtraEFI.co.uk is Philip Ringwood’s site (one of the authors of the MSnS-Extra code) dedicated to UK and European based sales of fully assembled and tested MegaSquirt® ECU’s running the MSnS_Extra code. The ECU’s include a wiring harness, RS232 communication cable and the relevant software / drawings, etc.
http://www.extraefi.co.uk/