Those who have flown her so far have had no big trouble with cabin space.
I still think that if you want to run happily on Mogas, a Rans 6 or 7 would tick as many boxes as is possible, albeit without the charm of the oldies. But I don't think you included beautiful in your original specifications, did you?
![Wink :wink:](./images/smilies/icon_wink.gif)
Edited to add I think OH reckons to run his Rans for a genuinely all-in £30 ph. That's everything all in. Can't beat that. 'Course, you'd have to learn to love the Rotax shake, like a dog coming out of the water...