Started off as a MPi swapped 120 with a Siemens SIMOS engine management system, we have mounted a pnp fabricated uaefi to oem ecu housing. After the ecu install and tune the car quickly got a sport camshaft and exhaust and the added power was easily brought out with a fuel map tune. short race clip here - https://www.youtube.com/watch?v=DzzsRs_8rx0