A guide for putting a h22 in a 90 crx si?

To install an H22 engine in a 1990 CRX Si, you'll need to start by gathering the necessary components, including the H22 engine, compatible mounts, and an H-series transmission. Prepare the engine bay by removing the original engine and any components that may obstruct the swap. You'll also need to modify the wiring harness or use an H-series engine harness to connect the engine to the vehicle's electrical system. Finally, ensure proper alignment of the engine mounts and exhaust, and consider upgrading the cooling system and brakes for better performance.