Surely this is the time?! Will my Invacar's Steyr-Puch aircooled flat twin engine actually fire up? How daft was my error in Part 3?
Delightful HubNut goodies can be purchased at https://hubnut.org where you'll also find support options.
Or, support HubNut at / hubnut or via Channel memberships: / @hubnut
Don't forget to like the video if you like it, and share with your friends if you really like it! Thank you all.