1987 CRX si ECU problem
I have an 87' Crx si with browntop ZC swap, it now has stock 1987
CRX ECU, but surges at a high idle, until warmed up! So I was told that
a 1988-89 integra ECU was better, and tried, but my PGM-Fi trouble
light came on and the car will not exceed 3500 RPMS. So do I...