• J3-Cub.com is the largest community of J3-Cub pilots, owners and enthusiasts. With over 1000 active members, we have fostered a vibrant community and extensive knowledge base. J3-Cub.com hosts a library of over 13 years of technical discussions, J3 data, tutorials, plane builds, guides, technical manuals and more. J3-Cub.com also hosts an extensive library of J3-Cub photos.

    Access to the J3-Cub.com community is by subscription only. Membership is only $49.99/year or $6.99/month to gain access to this community and extensive unmatched library of knowledge.

    Click Here to Become a Subscribing Member

    You will also get two J3-Cub decals as well!

5w40 in a Cub

This site may earn a commission from merchant affiliate links, including eBay, Amazon, and others.

jass

Well-Known Member
Joined
May 30, 2011
Messages
134
Reaction score
46
What do you think of the idea to put 5w40 synthetic in A-75 during winter. I fly often between -15 and -20 deg Celcius, I don't run 100LL winter. My temperature of engine during winter is never over 100F My plane is in a owner maintenance category
 
Back
Top