Anybody out there know what a good compression reading is for a rebuilt 88 120h.p. outboard? thanks
6 614243 · Registered Joined Oct 18, 2000 · 16 Posts Discussion Starter · #1 · Jun 4, 2002 Only show this user Anybody out there know what a good compression reading is for a rebuilt 88 120h.p. outboard? thanks
A ajv003 · Registered Joined Aug 17, 2000 · 342 Posts #2 · Jun 4, 2002 Only show this user 100-110 sounds about right to me (balanced to +/-10%)
bobfish · Registered Joined Sep 20, 2001 · 88 Posts #3 · Jun 7, 2002 Only show this user I just checked my never rebuilt 1988 140 HP Evinrude and all cylinders were 120-125 cold.
