Honda Civic FN2 Type R K20A JDM Engine | 2.0L Inline-4 Cylinder DOHC i-VTEC Motor + 6 Speed Manual Transmission

Feature	Details
Engine Code	K20A (Type R "Red Top")
Displacement	2.0 Liters (1,998 cc)
Valvetrain	DOHC 16-Valve i-VTEC
Horsepower	201 hp @ 7,800 rpm
Transmission	6-Speed Close-Ratio Manual
Differential	Factory Helical LSD (Verify per unit)
Compression Tested	220 Dry
Fuel System	Multi-Point Fuel Injection (MPFI)

 

Vehicle Fitments

This JDM K20A Engine and Transmission package is designed for the following models:

• 2007-2011 Honda Civic Type R (FN2) (Direct OEM replacement)

• 2006-2011 Honda Civic Si (FA5/FG2) (Performance upgrade; requires minor sensor/harness adjustments)

• 2002-2006 Acura RSX Type S (Popular swap; requires mount and shifter cable adjustments)

• K-Swap Chassis (EG, EK, DC2): The gold standard for K-swaps in older Honda chassis (Requires aftermarket conversion mounts, axles, and wiring).

---

Installation & Technical Notes

The FN2 K20A is a precision-tuned racing engine. To ensure a successful installation and maintain your warranty, please follow these technical guidelines:

• Complete Drivetrain Swap: This package includes the engine long block, intake manifold, fuel rail, injectors, and the 6-speed manual transmission. You must utilize or adapt your vehicle's specific engine wiring harness and ECU to ensure 100% communication with your dashboard and sensors.

• Transmission Prep: We strongly recommend installing a new Clutch, Pressure Plate, and Throw-out Bearing before mating the engine and transmission. Inspect the shifter linkage and bushings for any wear to ensure crisp gear engagement.

• LSD Maintenance: If equipped with a Helical LSD, use only high-quality Honda MTF (Manual Transmission Fluid) or a high-performance equivalent to protect the differential gears and synchro's.

• Essential Maintenance: We strongly recommend replacing the following parts during the swap:

  • Spark Plugs: NGK Laser Iridium (IZFR6K11S).

  • Engine Oil: 5W-30 Full Synthetic Oil (Genuine Honda or high-performance equivalent).

  • Water Pump & Thermostat: Replace for long-term cooling reliability.

  • VTEC Solenoid Gasket: Replace the screen/gasket to ensure consistent i-VTEC engagement.

• Engine Management: For non-native chassis (swaps), a Hondata K-Pro or standalone ECU is required to properly map the Type R cam profiles and bypass immobilizer systems.