Honda K20

K20 swap reference for S-chassis. Planning notes for mounts, wiring, fuel, cooling, and drivetrain.

Prefill HP Estimator Parts Builder Gear Ratio

Power levels Hard limits Cooling

Swap notes

High-level planning dependencies. Setup-dependent; verify before buying parts.

Mounting

Engine position & clearance

Oil pan, steering, booster, hood, accessory layout.

Drivetrain

Transmission choice

Mount/crossmember, shifter position, driveshaft, clutch hydraulics.

Electrical

ECU & wiring

Harness merge vs standalone, sensors, relays, fan/fuel control.