Re: 1972 40hp 402 merc. only half power at full throttle
Well thank you again max and you other guys your input will help BUT I just got a call back from mercury marine and my serial number shows it is a 1974 not 72 but i have attached some photos of the motor along with the serial number in...
Hi everyone I'm a newbie here so please be gentle lol I have a 2 part question #1 when i purchased my 40hp it ran superb but lately near the end of season in sept. i started having problems with half power at full throttle, sometimes it would work sometimes it wouldn't sometimes when only...
