The engine’s rev limit is usually established at 8200 RPM, which gives a security margin for top-overall performance driving. One of the crowned jewels on the K20 line is the K20A2, which attributes the best compression ratio and redline of all the K20 lineup outside of the JDM-only significant-efficiency K20A. https://trentonpjash.blogocial.com/jdm-honda-b16b-secrets-65620028