red 85 - black leather/vinyl interior, missing fenders.
3rd - 87 - rusted hatch lid & needs a shifter knob.

I believe all are si based on the 91 hp rating on each.

http://www.absoluteastronomy.com/enc...civic_crx2.htm
"=The Mk 1 Honda (additional info and facts about Honda) Civic CRX=

HF (USDM)


Weight - 777kg
Engine - D15A2, SOHC 8-Valve
Power - 58ps

SI (USDM)


Weight - 897kg
Engine - D15A3, SOHC 8-Valve
Power - 91ps

DX (USDM)


Weight - 878kg
Engine - EW1, SOHC 12-Valve (3-bbl carb)
Power - 79ps"