2000 2001 2002 2003 Honda S2000 AP1 F20C 2.0L Engine & 6 Speed Manual Transmission Swap JDM

Unleash high-revving, track-bred performance with this authentic JDM 2000-2003 Honda S2000 AP1 F20C Engine and 6-Speed Manual Transmission Swap Package. Imported directly from Japan, this premium full powertrain conversion features the legendary, high-compression JDM F20C engine, boasting a staggering 11.7:1 compression ratio that pushes an impressive 247 horsepower stock—outperforming the North American (USDM) variant. Renowned for its blistering 9,000 RPM redline and lightweight, compact dual-overhead cam VTEC architecture, this hand-selected engine is paired with its original, crisp-shifting factory 6-speed close-ratio manual gearbox. Thoroughly compression and leak-down tested, this complete turn-key JDM drivetrain package is the ultimate solution for an OEM restoration or a high-end rear-wheel-drive project car swap.

Vehicle Specifications

• Engine Code: F20C (Authentic JDM High-Compression Specification)

• Displacement: 2.0 Liters (1997 cc)

• Compression Ratio: 11.7:1 (JDM Spec vs. 11.0:1 USDM Spec)

• Horsepower Rating: 247 hp @ 8,300 RPM / 161 lb-ft torque @ 7,500 RPM

• Transmission Type: Factory 6-Speed Close-Ratio Manual Gearbox

• Drivetrain Layout: Longitudinal RWD (Rear-Wheel Drive)

• Origin: Japan (Genuine OEM Japanese Domestic Market Import)

• Condition: Premium Used Performance Swap (Inspected, compression-tested, and gear-synchronized)

• Mileage: Approx. 45,000–60,000 miles (Low Japanese domestic usage)

Vehicle Fitments

• Direct Factory Replacement: 2000-2003 Honda S2000 AP1 (All USDM, JDM, and EDM chassis configurations).

• AP2 Facelift Upgrade Compatibility: Fits 2004-2009 Honda S2000 AP2 models (Direct bolt-on mechanical replacement; perfect for AP2 owners wanting to convert from the 2.2L F22C to the legendary 9,000 RPM redline F20C engine setup).

• Popular Custom RWD Swap Projects: Widely used for high-performance custom fabrications in Mazda Miata (NA/NB), Toyota AE86 Corolla, classic Ford Escorts, and custom kit cars.

Included Parts

• F20C Longblock: Complete engine block, high-compression cylinder head, factory valvetrain, oil pan, and valve cover

• 6-Speed Transmission: Complete close-ratio manual RWD gearbox with integrated shifter housing and clutch fork assembly

• Intake Manifold Assembly: Factory aluminum intake manifold plenum, throttle body, fuel rail, and high-impedance fuel injectors

• Exhaust Manifold: Original factory-engineered high-flow tubular exhaust header

• Engine Accessories: Alternator, starter motor, coil packs, water pump, and essential engine-side chassis brackets

Installation & USDM Drop-In Notes

• Plug-and-Play Assembly: This setup drops directly into any factory 2000-2003 USDM S2000 chassis using original mounting points and hardware.

• ECU & Tuning Notice: Because the JDM F20C runs a higher 11.7:1 compression ratio, it is highly recommended to use premium 93+ octane fuel. If reusing your stock USDM AP1 ECU, it will manage the engine perfectly, but a standalone ECU or JDM map will unlock the absolute maximum power potential of the JDM engine profile.

• Wiring Configurations: The engine-side wiring harness plugs match domestic receivers, though minor transferring of original US-spec oil pressure or emission control sensors may be required to clear local dashboard check-engine lights.

• Maintenance Recommendation: For absolute peace of mind before dropping this legendary drivetrain into your chassis, we strongly recommend renewing the rear main seal, front crank seal, VTEC solenoid gasket, spark plugs, and filling the gearbox with genuine Honda Manual Transmission Fluid (MTF).