Originally Posted by 97civicEXVTEC
i was on the osaka jdm engine site an it said h23a was a dohc vtec..?
must be a typo.
There was a F20B (Euro Accord Type R) that was similar to the H22 motor. The 2.3L's were never VTEC. Although people have done the 2.3L block mated with the 2.2 VTEC head.