http://en.wikipedia.org/wiki/Honda_K_engine 
K series
K20A[edit]
Found In
2001-2006 JDM Civic Type R EP3
2001-2006 JDM Integra Type R DC5
2002-2008 JDM Accord Euro R CL7 (with balance shaft oil pump and rbc intake manifold)
Displacement (cc): 1998
Bore x Stroke (mm): 86.0 x 86.0
Compression Ratio: 11.5:1
Rev Limit: 8600rpm
iVtec Engagement: 6000rpm
Horsepower: 220 bhp at 5000rpm
Torque: 206 nm
oil jets to direct oil under the pistons to keep them cool
chomoly flywheel
2007-2013 JDM Civic Type R FD2
Displacement (cc): 1998
Bore x Stroke (mm): 86.0 x 86.0
Compression Ratio: 11.7
Rev Limiter: 8600rpm
i-Vtec engagement: 5800rpm
Horsepower: 225ps
Torque: 215 nm
Intake Manifold: RRC
Details for FD2 type r
http://asia.vtec.net/Engines/FD2K20AR/ K20A1[edit]
Found In
2001-2006 Honda Stream (RN)
Power: 156 hp@6500rpm / 192 Nm@4000rpm
Redline 6800rpm
Compression: 9.8:1
BORE X STROKE: 86mm x 86mm
SIZE: 1998cc
K20A2[edit]
Found In
2001-2005 Honda Civic Type R (European EP3)
Displacement: 1,998 cc (121.9 cu in)
Compression: 11.0:1
Power: 200 hp (147 kW) @ 7400 rpm
Torque: 142 lb·ft (193 N·m)* (196 N·m) @ 5900 rpm
Redline: 7900 RPM
Revlimiter: 8050 RPM
i-VTEC Engagement: 6000 RPM
2002-2004 Acura RSX- Type-S (DC5)
Displacement: 1,998 cc (121.9 cu in)
Compression: 11.0:1
Power: 200 hp (147 kW) @ 7400 rpm
Torque: 142 lb·ft (193 N·m)* (196 N·m) @ 6000 rpm
Redline: 7800 RPM
Revlimiter: 8100 RPM
i-VTEC Engagement: 5800 RPM
Integra DC5-R (Australia)
Displacement: 1,998 cc (121.9 cu in)
Compression: 11:1
Power: 200 hp (147 kW) @ 7400 rpm
Torque: 142 lb·ft (193 N·m)* (196 N·m) @ 6000 rpm
Redline: 7800 RPM
Revlimiter: 8100 RPM
i-VTEC Engagement: 5800 RPM
K20A3[edit]
Found In
2002-2006 RSX Base model
2002-2005 Civic Si
2002-2005 Civic Type S (UKDM)
Displacement: 1,998 cc (121.9 cu in)
Compression: 9.8:1
Power: 160 hp (120 kW) @ 6500 rpm (SAE net J1349 Rev 8/04)
Torque: 141 lb·ft (191 N·m)* (191 N·m) @ 5000 rpm (SAE net J1349 Rev 8/04) for Base RSX, 132 lb ft from 02-05 Civic Si/Type S.
Redline: 6800 rpm
i-VTEC Engagement Window: 2200 rpm
VTC Timing Shift: 4700 rpm
K20A4[edit]
Found in:
2003-2005 Honda Accord (UC1)
2006-2008 Honda Accord (UC3)
2004-2007 Honda Stream (RN3)
2002-2006 Honda CRV (RD4)- 150PS
Power: 158 hp (116 KW) @ 6500 rpm
Torque: 140 lb·ft (190 N·m) @ 4000 rpm
K20A6[edit]
Found in:
2003-2006 Honda Accord (European)
Displacement: 1,998 cc (121.9 cu in)
Compression: 9.8:1
Bore x Stroke: 86 mm x 86 mm
Torque: 190 Nm @ 4500 rpm
Power: 155hp @ 6000 rpm
Redline: 6800 rpm
i-VTEC: 2500 rpm
K20Z1[edit]
Found in:
2005-06 Acura RSX Type-S
2005-06 Honda Integra Type-S (Australia)
Displacement: 1,998 cc (121.9 cu in)
Compression: 11.0:1
Power: 210 hp (154 kW) @ 7800 rpm
SAE BHP Measurement changes from 2005 to 2006. Thus, reducing the 2006 Type-S rating from 210 hp to 201 hp on paper.
Torque: 143 lb·ft (194 Nm) @ 7000 rpm
Redline: 8100 rpm
Cutoff: 8300 rpm
i-VTEC Engagement Window:5100 rpm
K20Z2[edit]
Found in:
2006-2011 Acura CSX (Canada)
2006-2011 Honda Civic (JDM)
2006- Honda Accord (Europe)
Displacement: 1,998 cc (121.9 cu in)
Compression: 9.8:1
Bore x Stroke: 86 mm x 86 mm
Power: 155 hp (114 kW) @ 6000 rpm (SAE net J1349 Rev 8/04)
Torque: 139 lb·ft (188 N·m) @ 4500 rpm
Redline: 6800 rpm
K20Z3[edit]
This inline-4-cylinder internal combustion engine is found in the US market Honda Civic Si (2006-2011) and Canadian market Acura CSX Type-S. It has an aluminum block with an aluminum head, and a bore and stroke of 86 mm x 86 mm, resulting in a 1,998 cc (121.9 cu in) displacement.
Found in:
2006-2011 Honda Civic Si (FG2 - Coupe & FA5 - Sedan), 2007-2010 Acura CSX Type-S
Displacement : 1,998 cc (121.9 cu in)
Compression : 11:1
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
Fuel Cutoff: 8300 rpm
i-VTEC Engagement Window:5800 rpm
K20Z4[edit]
Found in:
2007-2010 Civic Type R (European) (FN2)
Displacement : 1,998 cc (121.9 cu in)
Compression : 11:1
Power: 201 bhp (148 kW) @ 7500 rpm
Torque: 142 lb·ft (193 N·m) @ 5600 rpm
Redline: 8000 rpm
Fuel Cutoff: 8200 rpm
i-VTEC Engagement Window:5400 rpm
K23[edit]
K23A1[edit]
Turbocharged
Found in:
2007-2012 Acura RDX[2]
Displacement: 2,300 cc (140.4 cu in)
Compression: 8.8:1
Power: 240 hp (179 kW) @ 6000 rpm (SAE net)
Torque: 260 lb·ft (353 N·m) @ 4500 rpm (SAE net)
Redline: 6800 rpm
K24[edit]
K24A4
K24A1[edit]
Found in:
2002-2004 Honda CR-V
Displacement: 2,354 cc (143.6 cu in)
Bore and Stroke: 87 mm x 99 mm (3.43x3.90 inches)
Compression: 9.6:1
Power: 160 hp (120 kW) @ 6000 rpm
Torque: 162 lb·ft (220 N·m) @ 3600 rpm
Redline: 6500 rpm
Found in:
2005-2006 Honda CR-V (Per new SAE regulations)
Displacement: 2,354 cc (143.6 cu in)
Bore and Stroke: 87 mm x 99 mm (3.43x3.90 inches)
Compression: 9.6:1
Power: 156 hp (116 kW) @ 5900 rpm
Torque: 160 lb·ft (217 N·m) @ 3600 rpm
Redline: 6500 rpm
K24A2[edit]
Found in:
2004-2008 Acura TSX, JDM CL9 Accord Type-S, RB1 Odyssey Absolute
Displacement: 2,354 cc (143.6 cu in)
Power: 200 PS (150 kW; 200 hp) @ 6800 rpm
Torque: 232 N·m (171 lb·ft) @ 4500 rpm (166 lbft @ 4500 rpm U.S.)
Bore: 87 mm
Stroke: 99 mm
Compression: 10.5:1
i-VTEC Engagement: 6000 rpm
Redline:
Automatic 7100 rpm
Sequential Sportshift 7300 rpm (7100 rpm U.S.)
Manual 7600 rpm (7100 rpm U.S.)
Oil jets to direct oil to under the pistons to keep them cool.
Note: The 2006-2008 K24A2 in the U.S. market Acura TSX has the following improvements[3]
Power: 205 hp @ 7000 rpm
Torque: 160.5 lbft @ 4500 rpm
Increased intake flow:
Intake valve + 1 mm oversize
Intake cam High lift lobe with 0.9 mm more lift and 12 degrees more duration
Throttle body increased from 60–64 mm
Radius on some intake pipes increased from 70–80 mm
Increased exhaust flow
Exhaust Head pipe increased from 60–65 mm
Higher flow catalytic converter
Main (single) exhaust pipe increased from 54–57 mm
Rear (twin) pipes increased in diameter from 42.5 to 45 mm
Block improvements:
Additional air passages in crankcase for reduced pumping losses
Other
Stronger connecting rods
New crankshaft with more counterbalance weight
Revised pistons with more valve-piston clearance
K24A3[edit]
Found in:
2003-2007 Honda Accord (Europe) and Japan (JDM) and 2003-2007 Honda Accord Euro CL9 (Australia, New Zealand)
Displacement: 2,354 cc (143.6 cu in)
Bore and Stroke: 87 mm x 99 mm (3.43 x 3.90 inches)
Compression: 10.5:1
Power: 189 hp (140 kW) @ 6800 rpm
Torque: 164.5 lb·ft (223;N·m) @ 4500 rpm
VTEC Engagement: 6000 rpm
Redline: 7200 rpm
K24A4[edit]
Found in:
2003-2005 Honda Accord (USDM), 2003-2006 Honda Element
Displacement: 2,354 cc (143.6 cu in)
Bore and Stroke: 87 mm x 99 mm (3.43 x 3.90 inches)
Compression: 9.7:1
Power: 160 hp (109 kW) @ 6500 rpm (166 hp in 2007/2008)
Torque: 161 lb·ft (218 N·m) @ 4500 rpm (@4000 rpmin 2007/2008)
Redline: 6800 rpm
Cable and servo actuated throttle
Timing Chain
K24A8[edit]
Found in:
2006-2007 Honda Accord
Displacement: 2,354 cc (143.6 cu in)
Bore and Stroke: 87 mm x 99 mm (3.43 x 3.90 inches)
Compression: 9.7:1
Power: 166 hp (124 kW) @ 5800 rpm
Torque: 160 lb·ft (217 N·m) @ 4000 rpm
Redline: 6500 rpm
i-VTEC engagement: 2,400 rpm (fuel efficiency EGR) 4,500 rpm (performance)
Electronically controlled throttle
2007-2011 Honda Element
Displacement: 2,354 cc (143.6 cu in)
Bore and Stroke: 87 mm x 99 mm (3.43 x 3.90 inches)
Compression: 9.7:1
Power: 166 hp @ 5800 rpm
Torque: 161 lb·ft (218 N·m) @ 4000 rpm
Redline: 6800 rpm
i-VTEC engagement: 2,400 rpm (fuel efficiency EGR) 4,500 rpm (performance)
Electronically controlled throttle
K24Z1[edit]
Found in:
2007-09 Honda CR-V (RE3, RE4)
Displacement: 2,354 cc (143.6 cu in)
Bore and Stroke: 87 mm x 99 mm (3.43 x 3.90 inches)
Compression: 9.7:1
Power: 166 hp @ 5800 rpm
Torque: 161 lb·ft @ 4200 rpm
Redline: 6500 rpm
K24Z2[edit]
Found in:
2008-12 Honda Accord LX/LX-P trim models (CP2)
Displacement: 2,354 cc (143.6 cu in)
Bore and Stroke: 87 mm x 99 mm (3.43 x 3.90 inches)
Compression: 10.5:1
Power: 177 hp @ 6500 rpm
Torque: 165 lb·ft @ 4300 rpm
Redline: 6800 rpm
K24Z3[edit]
Found in:
2008-12 Honda Accord LX-S/EX/EX-L trim models (CP2, CS1)
Displacement: 2,354 cc (143.6 cu in)
Bore and Stroke: 87 mm x 99 mm (3.43 x 3.90 inches)
Compression: 11.0:1
Power: 190 hp @ 7000 rpm
Torque: 162 lb·ft @ 4400 rpm
Redline: 7100 rpm
Found in:
2009+ Acura TSX / Honda Accord / Honda Accord Euro (CU2)
Displacement: 2,354 cc (143.6 cu in)
Bore and Stroke: 87 mm x 99 mm (3.43 x 3.90 inches)
Compression: 11.0:1
Power: 201 hp @ 7000 rpm
Torque: 172 lb·ft (MT), 170 lb·ft (AT) @ 4300 rpm
Redline: 7100 rpm
K24Z4[edit]
Found in:
2008-2012 Honda CR-V (RE7)
Displacement: 2,354 cc (143.6 cu in)
Bore and Stroke: 87 mm x 99 mm (3.43 x 3.90 inches)
Compression: 9.7:1
Power: 161 hp @ 5800 rpm
Torque: 161 lb·ft @ 4200 rpm
Redline: 6500 rpm
K24Z5[edit]
Found in:
2009+ Honda Spirior
Displacement: 2,354 cc (143.6 cu in)
Bore and Stroke: 87 mm x 99 mm (3.43 x 3.90 inches)
Compression: 10.5:1
Power: 184 @ 6500 rpm (133 kW @ 6500 rpm)
Torque: 164 lb·ft @ 4300 rpm (225Nm @ 4300 rpm)
Redline: 6800 rpm
K24Z6[edit]
Found in:
2010 Honda CR-V (US)
Displacement: 2,354 cc (143.6 cu in)
Bore and Stroke: 87 mm x 99 mm (3.43 x 3.90 inches)
Compression: 10.5:1
Power: 180 hp @ 6800 rpm
Torque: 161 lb·ft @ 4400 rpm
Redline: 7100 rpm
Fuel Cutoff: 7200 rpm
2012 Honda CR-V (US)
Displacement: 2,354 cc (143.6 cu in)
Bore and Stroke: 87 mm x 99 mm (3.43 x 3.90 inches)
Compression: 10.0:1
Power: 185 HP @ 7000 rpm
Torque: 163 lbs·ft @ 4400 rpm
Redline: 7000 rpm
K24Z7[edit]
Found in:
2013-Current Acura ILX
Displacement: 2,354 cc (143.6 cu in)
Bore and Stroke: 87 mm x 99 mm (3.43 x 3.90 inches)
Compression: 11.0:1
Power: 201 bhp @ 7000 rpm
Torque: 170 lb·ft @ 4400 rpm
Redline: 7100 rpm
Fuel Cutoff: 7200 rpm
2012-Current Honda Civic Si (US)
2014 Honda Civic Si Sedan and Coupe (US) with re-tuned exhaust boasts higher numbers.
Power: 205 bhp @ 7000 rpm
Torque: 174 lb·ft @ 4400 rpm
K24Y1[edit]
Found in:
2012 Honda CR-V (Thailand)
Displacement: 2,354 cc (143.6 cu in)
Bore and Stroke: 87 mm x 99 mm
Compression: 10.5:1
Power: 170 HP (125 kW) @ 6000 rpm
Torque: 220 NM (22.4 kg-m)@ 4300 rpm
Redline: 6,500 rpm
7000rpm
K24Y2[edit]
Found in:
2012 Honda Crosstour
Compression: 10.0:1
Power: 192 HP @ 7000 rpm
Torque: 162 lbft @ 4400 rpm
Redline: 7100 rpm
K24W1(Earth Dreams)[edit]
Found in:
2013 Honda Accord Sedan and Coupe (US)
Displacement: 2,356 cc (143.8 cu in)
Bore and Stroke: 87 mm x 99.1 mm
Compression: 11.1:1
Power: 185HP @ 6400 rpm (189 HP SPORT MODEL)
Torque: 181 lbs·ft @ 3900 rpm (182 LBFT SPORT MODEL)
Redline: 6,800 rpm
K24W2 (Earth Dreams)[edit]
Found in:
2013 Honda Accord
Compression: 11.1:1
Power: 185 HP @ 6400 rpm
Torque: 181 lbft @ 3900 rpm
Redline: 6,900 rpm
Fuel Cut: 7,200 rpm (Auto/CVT- 7,500 for manual)
Head Type: DOHC VTEC
VTC Type: i-VTEC
Displacement: 2,354 cc (143.6 cu in)
Power: 188 PS (138 kW; 185 hp) @ 6700 rpm
Torque: 245 N·m (181 lb·ft) @ 3900 rpm (181 lbft @ 3900 rpm U.S.)
Bore: 87 mm
Stroke: 99.1 mm
Compression: 11.1:1
Redline: 6,900rpm
Fuel cut off 7,200rpm (Auto/CVT)
Fuel Type: Direct Side Port Fuel Injection/ DEFI ULVe-2
Ignition type: ECU Advanced/Controlled - Coil on Plug
Automatic 7,000 rpm
Manual 7,500 rpm (7,500 rpm U.S.)
Note: The Honda K24W2 is based on the K24Y and K24Z engines.
Adding: Direct Port Injection, Less Friction, Less Weight, Higher Compression, Revised VTEC and i-VTEC along with all new integrated exhaust manifolds. The 2013 Honda Accord Sport gets 190 hp/185 lb-ft thanks to a slight ECU tune and larger exhaust piping and higher flow Cat. Also, the K24W series are mounted differently from the previous K series engines. They are mounted like traditional Honda engines, with the integrated exhaust manifold in the front and intake manifold in the back.
K24W3 (Earth Dreams)[edit]
Found in:
2013 Honda Accord Sport
Compression: 11.1:1
Power: 190 HP @ 6700 rpm
Torque: 185 lbft @ 3900 rpm
Redline: 7,000 rpm
Fuel Cut: 7,300 rpm (Auto/CVT- 7,600 for manual)
Head Type: DOHC VTEC
VTEC Type: i-VTEC
Displacement: 2,356 cc (143.8 cu in)
Power: 190 PS (140 kW; 190 hp) @ 6700 rpm
Torque: 251 N·m (185 lb·ft) @ 3900 rpm (185 lbft @ 3900 rpm U.S.)
Bore: 87 mm
Stroke: 99.1 mm
Compression: 11.1:1
Redline: 7,000rpm
Fuel Cut: 7,300rpm (Auto/CVT- 7,500 for manual)
Fuel Type: Direct Injection/ DEFI ULVe-2|
Ignition type: ECU Advanced/Controlled - Coil on Plug
Automatic 7,000 rpm
Manual 7,500 rpm (7,500 rpm U.S.)
Note: The Honda K24W2 and K24W3 are based on the K24Y and K24Z engines.
Adding: Direct Injection, Less Friction, Less Weight, Higher Compression, Revised VTEC and i-VTEC along with all new integrated exhaust manifolds. The 2013 Honda Accord Sport gets 190 hp/185 lb-ft thanks to a slight ECU tune and larger exhaust piping and higher flow Cat. Also, the K24W series are mounted differently from the previous K's. They are mounted like traditional Honda engines, with the integrated exhaust manifold in the front and intake manifold in the back.
Found in:
2013 Honda Accord Sedan Sport (US)
Displacement: 2,354 cc (143.6 cu in)
Bore and Stroke: 87 mm x 99.1 mm (3.43 x 3.90 inches)
Compression: 11.1:1
Power: 190 HP @ 6700 rpm
Torque: 185 lbs·ft @ 3900 rpm
Redline: 7,000 rpm
K24W4 (Earth Dreams PGM-FI)[edit]
Found in:
2013 Honda Accord Sedan (Thailand and Malaysia)
2014 Honda Odyssey DCA-RC1 (Australia)
Displacement: 2,356 cc (143.8 cu in)
Bore and Stroke: 87 mm x 99.1 mm
Compression: 10.1:1
Power: 174 HP (129 kW) @ 6200 rpm
Torque: 225 NM (23 kg-m)@ 4000 rpm
Redline: 6,600 rpm
K24W7 (Earth Dreams)[edit]
Found in:
2015 Acura TLX-S
Displacement: 2,356 cc (143.8 cu in)
Bore and Stroke: 87 mm x 99.1 mm
Compression: 11.1:1
Power: 206 HP (154 kW) @ 6800 rpm
Torque: 182 lbft @ 3900 rpm
Redline: 7,000 rpm
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