The OMEM630 Engine Management System is a high performance, easy to install, easy to map system for motorsport Suitable for Mazda MX-5 NB VVT / Honda S2000 / K20 VTEK installations. Loom and Relays are included. There is a map on it for a Honda F20 V tec. This was fitted in a factory built Westfield car £500 Any questions please contact andrew@toyboxcars.co.uk or call/msg 07921299397