50hp 77 merc500 thunderbird

bb44bb

Cadet
Joined
May 30, 2008
Messages
15
The only way to start is too put straight gas in cylinders.
Cannot figure out what my problem is?
 

JB

Honorary Moderator Emeritus
Joined
Mar 25, 2001
Messages
45,907
Re: 50hp 77 merc500 thunderbird

Go to Engine FAQs, "Outboard won't start".

Let us know what you find.
 
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