hey guys any one no the compression ratio specifcations for a 56 30 hp johnson
68chargerfreak Recruit Joined Oct 8, 2007 Messages 2 Oct 10, 2007 #1 hey guys any one no the compression ratio specifcations for a 56 30 hp johnson
tashasdaddy Honorary Moderator Emeritus Joined Nov 11, 2005 Messages 51,019 Oct 10, 2007 #2 Re: compression ratio anything above 100 psi should be good, the higher the better. with in 10% of each other.
Re: compression ratio anything above 100 psi should be good, the higher the better. with in 10% of each other.
