Compresion ratio

[sheng]

i want to know the compresion ratio of each 1.6 and 1.8 honda piston, listed by engine...........thanks a lot guyssssssss

[91civichatch2571]

I know PG7 is 10.5:1
PM6 is 9.1:1
A B16a2 has 10.4:1
A D16Y8 has 9.6:1
A D16Z6 has 9.2:1
A D15B1 has 9.6:1
A D15B2 has 9.2:1
A D15B7 has 9.2:1
If theres any certain one you want to know, ask me. I dont really feel like writing all of them down right now

[whtteg]

You have to realize that it will most likely be different c/r in your car unless the motor they come out of has the same size combustion chamber. If your car has a smaller combustion chamber than the motor the psitons came out of then the c/r will be higher in your car, and vise versa.