Compression Ratio
Compression ratio refers to how much the airfuel mixture is compressed during the compression stroke.
Adapted from pgmfi.org wiki
Compression ratio refers to how much the air-fuel mixture is compressed during the compression stroke. There are many ways to measure compression - Static Compression, Dynamic Compression, Piston Compression. Dave Blundell says "HELP!!! I'm in over my head explaining this properly... Someone else do it"
Credits and source
Source Adapted from Compression Ratio on pgmfi.org wiki. Licensed under CC BY-NC-SA 1.0.