Compression numbers

John Carey · Jun 12, 2006

I am looking for the Compressi

I am looking for the Compression numbers for a 1989 V6 4.3L mercruiser. Any help would be great.

Bt Doctur · Jun 13, 2006

110-145 give or take.

110-145 give or take.

coldbay · Jun 22, 2006

Thank you. I was getting arou

Thank you. I was getting around 130 for each cylinder.