For a wide variety of helpful information about the US sol then check out www.teamdelsol.com FAQ.

US models: S, Si, and VTEC

93 S 1.5 non-VTEC d15 engine 102HP
Si 1.6 SOHC VTEC d16 engine 125hp

94/95 S 1.5 non-VTEC d15 engine 102hp
Si 1.6 SOHC VTEC d16 engine 125hp
VTEC 1.6 DOHC VTEC b16a3 engine 160hp

96/97 S 1.6 non-VTEC d16 engine 106hp
Si 1.6 SOHC VTEC d16 engine 127hp
VTEC 1.6 DOHC VTEC b16a2 engine 160hp