Originally Posted by jdmitr
my suggestion is to just save up and get either the H22 or the F20. Well worth the money because DOHC heads always have the potential to make more horsepower.
F22B is a DOHC engine. F22B is basically and H23A1 with a smaller bore, you can do anything to it you could with an H23A1. Since the F22B does not have FRM sleeves it has a stronger bottom end.