chriscraftman
New member
I am buying a boat with twin 4
I am buying a boat with twin 454's that have compression readings that vary from 125 - 140 on both engines with 750 hours. Are these readings good? average? bad? I appreciate your help.
I am buying a boat with twin 454's that have compression readings that vary from 125 - 140 on both engines with 750 hours. Are these readings good? average? bad? I appreciate your help.

