1992-1996S model-SOHC F22A1 engine, 135 hp@ 5200 rpm, 142 ft·lb@ 4000 rpm. Vtec model-dohc Vtec H22a1, 190 hp@ 6800 rpm, 158 ft·lbs@ 5500 rpm.Si-dohc H23A1, 160 hp@ 5800 rpm, 156 ft·lbs@ 5300 rpm1997-2001all models had an H22A4 in them which had 195 hp@7000 rpm and 156 ft lbs@ 5250 rpm from 1997 to 1999.2000 to 2001 the H22 went up to 200hp@7000 rpm, and 156 ft lbs@5250rpms and i think they renamed it the H22A5, but i cant quite recall...