What the compression on a 2.3 4-cylinder ford omc engine?

The compression ratio of a 2.3L 4-cylinder Ford OMC engine typically ranges from 8.6:1 to 9.3:1, depending on the specific model and year of the engine. The compression ratio refers to the ratio of the volume of the cylinder when the piston is at bottom dead center (BDC) to the volume of the cylinder when the piston is at top dead center (TDC).