Normal compression on a gasoline engine is about 125 psi.
100 psi is needed to keep a forklift safe
200 psi
87 - 04 compression standard 121 psi minimum 114 psi max 128 psi
then youre running about 8.5:1 compression
For the 200 cubic inch straight 6 cylinder in a 1965 Ford Mustang with 9.2 to 1 compression ratio : 155 to 195 with 20 PSI tolerance between cylinders
251.37
"600 psi" is not a compression ratio; it's a pressure. For a RATIO, you need to compare TWO different numbers.
Engine compression psi? Radiator cap psi? Engine oil pressure psi? Tire pressure psi? Fuel pressure psi?
With a compression gauge.
Tire psi? Engine compression psi? Radiator cap psi? Engine oil pressure psi?
i did the math and the exct commpression is 183.75 psi