What is k20a2?

The K20A2 is a high-performance 2.0-liter inline-four engine produced by Honda for use in the Acura RSX Type-S. It features Honda's i-VTEC system, which combines Variable Valve Timing and Lift Control (VTEC) with Variable Valve Timing Control (VTC) to improve performance and fuel efficiency.

The K20A2 produces 200 horsepower and 142 lb-ft of torque, with a redline of around 8000 rpm. It is paired with a close-ratio 6-speed manual transmission, which helps the engine deliver its power efficiently. The engine is also known for its smooth power delivery and rev-happy nature, making it a popular choice among enthusiasts.

The K20A2 has a reputation for being reliable and durable, with many examples of engines exceeding 200,000 miles with proper maintenance. It is also highly tunable, with a robust aftermarket support for performance upgrades such as turbocharging, supercharging, and engine internals.

Overall, the K20A2 is a well-regarded engine in the Honda enthusiast community for its combination of performance, reliability, and tunability.