1980 yamaha 55 hp fuel / oil mix ????

orrellblue

Recruit
Joined
Aug 30, 2009
Messages
2
Hi everyone. I have a yam 55 ( 1980 ) which i have had from new and always run at the 100/1 mix as per manual . Would I be better increasing the mix considering the age of the motor ?? The motor has done less than average hours. Thanks Orrellblue
 
Top