• Become a Subscribing Member today!

    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.

    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.

    Why become a Subscribing Member?

    • 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.
    • You will also receive two J3-Cub decals!

    Become a Subscribing Member and access J3-Cub.com in full!

    Subscribe Now

A-75 RPM

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

cub crazy

Well-Known Member
Joined
Mar 12, 2007
Messages
52
Reaction score
2
Just picked up another Cub this past weekend. 1946 with an A-75 (low time, good compression -with about 225 hrs) prop is a McCauley CM 70-43. Problem is, at wide open throttle max rpm is 2300 should be around 2600? Any ideas or suggestions.

Thanks!!

Robert
 

Latest posts

Back
Top