what is the recommended range on a 1983 115 evinrude
H hunter99 Cadet Joined Mar 4, 2011 Messages 19 Mar 10, 2011 #1 what is the recommended range on a 1983 115 evinrude
JB Honorary Moderator Emeritus Joined Mar 25, 2001 Messages 45,907 Mar 10, 2011 #2 Re: compression All cylinders within 10-15%. There is no spec on psi, because there are too many variables. If all 4 are in a 10% window it is almost impossible to have a compression problem. See the Top Secret file on compression testing.
Re: compression All cylinders within 10-15%. There is no spec on psi, because there are too many variables. If all 4 are in a 10% window it is almost impossible to have a compression problem. See the Top Secret file on compression testing.