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| This compilation of dyno plots shows some typical wheel horsepower figures for the RSX-S K20a2 for the corresponding modifications. |
| K-Series Engine/Technical Specs Engine Block: Aluminum Alloy w/Cast-In Iron Liners Cylinder Head: Aluminum Alloy w/Four Valves/Cylinder Valvetrain: i-VTEC Variable Valve Timing and Lift Electronic Control (VTC), DOHC, Four Valves Per Cylinder, Chain-Driven Camshafts and Variable Cam Timing Control Direct Ignition System Six-Speed Transmissions: Multiple Synchronizers (Triple-Cone on Gears 1 and 2, and Double-Cone on 3-6 K20A (DC5-R) Hp: 217@8000rpm Tq: 151.9@7000rpm Displacement: 1998cc Compression: 11.5:1 Stroke: 86mm (3.39in) Bore: 86mm Rev-limit: 8500rpm Vtec: 6100rpm Extra Notes: "PRC" Aluminum Intake Manifold, Flywheel Weight is ~10.4lbs or 4.7kg, Crank Pully 5.115in Six Speed Transmission - Ratios 3.266 1st 2.130 2nd 1.517 3rd 1.212 4th 0.972 5th 0.780 6th 3.583 Reverse 4.764 Final K20A2 (RSX-S) Hp: 200@7400rpm Tq: 142@6000rpm Displacement: 1998cc Compression: 11.0:1 Stroke: 86mm Bore: 86mm Rev-limit: 8100rpm Vtec: 5800rpm Extra Notes: "PRB" Aluminum Intake Manifold (Smaller Diameter Intake Runners Than PRC), Flywheel Weight is ~15.2lbs or 6.9kg, Crank Pully 5.465in Six Speed Transmission - Ratios 3.267 1st 2.130 2nd 1.517 3rd 1.147 4th 0.921 5th 0.738 6th 3.583 Reverse 4.389 Final K20A3 (RSX) Hp: 160@6500rpm Tq: 141@4000rpm Displacement: 1998cc Compression: 9.8:1 Stroke: 86mm Bore: 86mm Rev-limit: 7100rpm Vtec-E: 2200rpm (Economy Vtec) Extra Notes: Two Stage Intake Manifold With Variable Length Runners (Civic Si Has Aluminum Fixed-Length Single-Stage Intake Manifold) Five Speed Transmission - (Manual) 3.267 1st 1.880 2nd 1.212 3rd 0.921 4th 0.738 5th 3.583 Reverse 4.389 Final K24A2 (TSX) Hp: 200@6800rpm Tq: 166@4500rpm Displacement: 2354cc Compression: 10.5:1 Bore: 87mm Stroke: 99mm Rev-limit: 7100rpm Vtec: 6000rpm Extra Notes: Throttle-By-Wire, Short Aluminum Fixed-Length Single-Stage Intake Manifold, Vtec Operation Similar To K20a(2) Six Speed Transmission - Ratios 3.267 1st 1.880 2nd 1.355 3rd 1.028 4th 0.825 5th 0.659 6th 3.583 Reverse 4.760 Final (Accord Euro-R Has Same Ratios As RSX-S except 4.764 final drive ratio) K24A1 (CRV) Hp: 160@6000rpm Tq: 162@3600rpm Displacement: 2354cc Compression: 9.6:1 Bore: 87mm Stroke: 99mm Rev-limit: Vtec-E: Extra Notes: Vtec Operation Similar To K20a3, Dual Stage Intake Manifold K24A4 (Accord)+(Element?) Hp: 160@5500rpm Tq: 161@4500rpm Displacement: 2354cc Compression: 9.7:1 Bore: 87mm Stroke: 99mm Rev-limit: Vtec-E: Extra Notes: Vtec Operation Similar To K20a3, Crank Pully 5.980in |
| Jirzlee's Free Displacement Calculator Download this Excel Doc (14K) to make it quick and easy to figure out engine displacement |
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| If you aren't familiar with IBspec products, you should check them out. I'm waiting for their cam development to come along. |
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| "Peak Performance From Your Honda Through Computer Modification" The K-Pro is their new programmable ECU, which I can honestly say is a -must have- for highly modified engines. Normally Aspirated, Forced Induction, Nitrous - Check their .com for details. |
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| Visit the forums, use the search button Newbie! |
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