Euro R CL7 K20A JDM Engine | 2.0L DOHC i-VTEC Type R Motor + 6 Speed Manual LSD Transmission
Euro R CL7 K20A JDM Engine | 2.0L DOHC i-VTEC Type R Motor + 6 Speed Manual LSD Transmission
| Engine / Trans Component | Technical Specification |
| Engine Code | K20A (Type R Spec - Red Top) |
| Transmission Code | ASP3 (6-Speed Manual with Helical LSD) |
| Displacement | 2.0 Liters (1998 cc) |
| Horsepower | 220 PS (217 HP) @ 8,000 RPM |
| Torque | 152 lb-ft @ 7,000 RPM |
| Compression Ratio | 11.5:1 |
| Final Drive Ratio | 4.764 |
| VTEC Engagement | ~5,800 RPM |
Transmission Gear Ratios (ASP3)
-
1st: 3.266 | 2nd: 2.130 | 3rd: 1.517
-
4th: 1.147 | 5th: 0.921 | 6th: 0.738
Vehicle Fitment
This full powertrain swap is highly compatible with the following chassis:
-
2004-2008 Acura TSX (CL9): Direct fitment (Requires minor wiring adjustments for USDM compatibility).
-
2002-2006 Acura RSX Type S: Popular high-compression upgrade.
-
Honda Civic (EG/EK/EP3): Ideal for high-end K-Swap builds (Requires swap-specific mounts and axles).
-
Honda Integra (DC2/DC5): Direct performance alternative to the JDM DC5 Type R engine.
Installation & Technical Notes
-
Wiring & ECU: The included JDM Euro R ECU (RBC-specific) is programmed for the 2.0L displacement. If installing into a USDM Acura TSX, we recommend using Hondata K-Pro or a KTuner system to account for local fuel octane and emissions sensors.
-
Intake Manifold: Features the high-flow RBC intake manifold from the factory. If swapping into an RSX, verify hood clearance.
-
Drive-by-Wire (DBW): The CL7 Euro R uses a mechanical throttle body. If your vehicle is Drive-by-Wire (like the 06-08 TSX), you must use an adapter or convert to a cable-actuated throttle.
-
Axles & Hubs: In TSX applications, your factory 36mm axles are compatible. For Civic/Integra swaps, use K-swap-specific conversion axles.
-
Service Recommended: For optimum performance, replace the following prior to installation:
-
Timing Chain Tensioner: (Upgrade to Toda or Hybrid Racing for track use).
-
Spark Plugs: NGK Laser Iridium (Grade 7 or 8).
-
MTF: Use Genuine Honda Manual Transmission Fluid (3 Quarts).
-










Description
| Engine / Trans Component | Technical Specification |
| Engine Code | K20A (Type R Spec - Red Top) |
| Transmission Code | ASP3 (6-Speed Manual with Helical LSD) |
| Displacement | 2.0 Liters (1998 cc) |
| Horsepower | 220 PS (217 HP) @ 8,000 RPM |
| Torque | 152 lb-ft @ 7,000 RPM |
| Compression Ratio | 11.5:1 |
| Final Drive Ratio | 4.764 |
| VTEC Engagement | ~5,800 RPM |
Transmission Gear Ratios (ASP3)
-
1st: 3.266 | 2nd: 2.130 | 3rd: 1.517
-
4th: 1.147 | 5th: 0.921 | 6th: 0.738
Vehicle Fitment
This full powertrain swap is highly compatible with the following chassis:
-
2004-2008 Acura TSX (CL9): Direct fitment (Requires minor wiring adjustments for USDM compatibility).
-
2002-2006 Acura RSX Type S: Popular high-compression upgrade.
-
Honda Civic (EG/EK/EP3): Ideal for high-end K-Swap builds (Requires swap-specific mounts and axles).
-
Honda Integra (DC2/DC5): Direct performance alternative to the JDM DC5 Type R engine.
Installation & Technical Notes
-
Wiring & ECU: The included JDM Euro R ECU (RBC-specific) is programmed for the 2.0L displacement. If installing into a USDM Acura TSX, we recommend using Hondata K-Pro or a KTuner system to account for local fuel octane and emissions sensors.
-
Intake Manifold: Features the high-flow RBC intake manifold from the factory. If swapping into an RSX, verify hood clearance.
-
Drive-by-Wire (DBW): The CL7 Euro R uses a mechanical throttle body. If your vehicle is Drive-by-Wire (like the 06-08 TSX), you must use an adapter or convert to a cable-actuated throttle.
-
Axles & Hubs: In TSX applications, your factory 36mm axles are compatible. For Civic/Integra swaps, use K-swap-specific conversion axles.
-
Service Recommended: For optimum performance, replace the following prior to installation:
-
Timing Chain Tensioner: (Upgrade to Toda or Hybrid Racing for track use).
-
Spark Plugs: NGK Laser Iridium (Grade 7 or 8).
-
MTF: Use Genuine Honda Manual Transmission Fluid (3 Quarts).
-

