How much HP will I have if I put a K20 engine on a 1993 Honda Civic EG hatchback?

I heard K20 swap can get you 300hp+

What people saying sometime is off track, researching, have a plan and controlling your budget will lead you to a complete project without making mistake(s).

These are the K-series engines and where they come from:

K20A (2007- Honda Civic Type-R FD2)
Displacement: 1998 cc
Compression: 11.7:1
Power: 222 bhp (225 PS, 165 kW) @ 8000 rpm
Torque: 159 ft-lbf (215 N-m) @ 6100 rpm
Redline: 8400 rpm
Bore: 86.0 mm
Stroke: 86.0 mm
Valvetrain: 16-Valve DOHC i-VTEC
Throttle body: Drive-by-wire
Intake Manifold: RRC

K20A (2001-2005 Honda Civic Type-R EP3)
Displacement: 1998 cc
Compression: 11.5:1
Power: 212 hp (215 PS, 158 kW) @ 8000 rpm
Torque: 149 ft-lb (202 N*m) @ 7000 rpm
Redline: 8400 rpm
Bore: 86.0 mm
Stroke: 86.0 mm
Valvetrain: 16-Valve DOHC i-VTEC
Intake manifold: PRC

K20A (2001-2006 Honda Integra Type-R DC5)
Displacement: 1998 cc
Compression: 11.5:1
Power: 217 hp (220 PS, 162 kW) @ 8000 rpm
Torque: 152 ft-lb (206 N*m) @ 7000 rpm
Redline: 8500 rpm
Bore: 86.0 mm
Stroke: 86.0 mm
Valvetrain: 16-Valve DOHC i-VTEC
Intake manifold: PRC

K20A (2002-2006 Honda Accord Euro-R )
Displacement: 1998 cc
Compression: 11.5:1
Power: 217 hp (220 PS, 162 kW) @ 8000 rpm
Torque: 152 ft-lb (206 N*m) @ 7000 rpm
Redline: 8500 rpm
Bore: 86.0 mm
Stroke: 86.0 mm
Valvetrain: 16-Valve DOHC i-VTEC
Intake manifold: RBC

K20A2 (2002-2004 Acura RSX Type S, 2002-2005 EDM Honda Civic Type R EP3)
Found in: 2002-2004 Acura RSX Type-S and 2002-2005 Honda Civic Type R (EP, European)
Displacement: 1998 cc
Compression: 11.0:1
Power: 200 hp (147 kW) @ 7400 rpm
Torque: 142 ft-lb (193 N*m) @ 6000 rpm
Redline: 8000 rpm
Bore: 86.0 mm
Stroke: 86.0 mm
Valvetrain: 16-Valve DOHC i-VTEC
Intake manifold: PRB

K20A3 (2002-2005 Honda Civic Si EP3)
Displacement: 1998 cc
Compression: 9.8:1
Power: 160 hp @ 6500rpm
Torque: 132 lb-ft @ 5000 rpm
Bore: 86.0 mm
Stroke: 86.0 mm
Valvetrain: 16-Valve DOHC i-VTEC
Intake Manifold: PRB

K20A3 (2002-2006 Acura RSX Base)
Displacement: 1998 cc
Compression: 9.8:1
Power: 160 hp (155 SAE hp) @ 6500 rpm
Torque: 139 ft-lb* (191 N*m) @ 4000 rpm
Redline: 6800 rpm
Bore: 86.0 mm
Stroke: 86.0 mm
Valvetrain: 16-Valve DOHC i-VTEC
Intake Manifold: Plastic dual-stage

K20Z1 (2005-2006 Acura RSX Type S)
Displacement: 1998 cc
Compression: 11.0:1
Power: 210 hp (201 SAE hp) @ 7800 rpm
Torque: 141 ft-lb @ 7000 rpm
Redline: 8100 rpm
Bore: 86.0 mm
Stroke: 86.0 mm
Valvetrain: 16-Valve DOHC i-VTEC
Intake Manifold: PRB

K20Z2 (2006+ CDM Acura CSX, 2006+ JDM Honda Civic)
Displacement: 1998 cc
Compression: 9.6:1
Power: 155 hp (114 kW) @ 6000 rpm (SAE NET Rev 8/04)
Torque: 139 ft-lb (188 N*m) @ 4500 rpm / 188 N*m @ 4200 rpm (Singapore)
Redline: 6800 rpm
Bore: 86.0 mm
Stroke: 86.0 mm
Valvetrain: 16-Valve DOHC i-VTEC
Throttle body: Drive-by-wire

K20Z3 (2006+ USDM Honda Civic Si)
Displacement: 1998 cc
Compression: 11.0:1
Power: 197 bhp (147 kW) @ 7800 rpm (SAE NET Rev 8/04)
Torque: 139 lb-ft (189 N*m) @ 6200 rpm (SAE NET Rev 8/04)
Redline: 8000 rpm
Bore: 86.0 mm
Stroke: 86.0 mm
Valvetrain: 16-Valve DOHC i-VTEC
Throttle body: Drive-by-wire
Intake Manifold: RBC

Now get these two guides (They're free)
http://www.hybrid-racing.com/k-swap-guide/
http://www.hybrid-racing.com/tech/k-series-swap-parts-list/

and read this guide: With all the details and pricing.
http://www.hondatuningmagazine.com/tech/htup_1203_k_series_engine_collaboration/

Have fun reading, planning and happy wrenching. HTH

It will be what it was rated at before. If it is out of a civic si or a base rsx, it'll come with 160. If it is out of an rsx type s than it'll be between 200 and 210 depending on the year. To the wheels, probably between 135 and 190. You have to modify it to get it to 300hp, which many people have. Check out one of the many civic forums to get specifics, they are a wealth of knowledge.

Yea the first answer is correct! ^ if its from a civic si or base rsx you'll get 160 with no other mods. You can add an intake, exhaust, headers and bring it up to about 180. If you can get a rsx type s motor that'll be your best shot for most power without any other mods than the engine.