Fuel/Oil Mixture - Thunderbolt & Mariner

[bholmes7]

I recently purchased an older Glastron with a Merc 400 Super Thunderbolt (59) and a Mariner 3.5 hp (87?) trolling motor.

What is the fuel/oil mixture for both?

Thanks in advance!!
BH

 

[tashasdaddy]

Re: Fuel/Oil Mixture - Thunderbolt & Mariner

both are 50:1 fuel: TC-W3 outboard motor oil.