Hello there guys I have accord 1994 , CD4 with f20b2 engine Its ebgine come to end and i bolt f22b vtec in it Now anyone help me out about the ecu configuration Is the stock ecu runs f22b perfect? Or what i have to do to run vtec solenoid Plz help m out Farther more what ecu f20b2 non vetc uses ? Is it obd 0 ? Obd1? Obd2? And which ecu is perfect for f22b vtec engine?