The compression ratio of a 22R engine varies slightly depending on the year of manufacture and specific model.
Here's a general range you can expect:
* Typical range: 8.8:1 to 9.3:1
To find the exact compression ratio for your specific 22R engine, you'll need to:
1. Identify the year and model of your vehicle.
2. Refer to your vehicle's owner's manual or a reliable automotive repair manual.
3. Look up the engine specifications for your specific year and model.
Remember: The compression ratio is a critical factor in engine performance and can influence fuel efficiency, power output, and emissions.
Important Note: It's essential to check the compression ratio of your engine if you're experiencing performance issues or planning any major engine work. A compression test can help diagnose engine problems and determine if your engine is healthy.