Fuel mixture

canoeboy

Recruit
Joined
Nov 14, 2004
Messages
1
I have read that Johnson changed from 24:1 to 50:1 in 63/64. I have several of the old V4s. The 75HP was built from 60 to 66. Was something changed internally to run the lower oil mix or did they change the recommendation for some other reason?
 

OBJ

Supreme Mariner
Joined
Dec 27, 2002
Messages
10,161
Re: Fuel mixture

Hello conoeboy and welcome to iboats!<br /><br />Yeah, they changed from using bushings to needle bearings like in the wrist pins.
 
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