Just put in a bigger engine, and you have a porker that will fly in a hurricane.
Used a Saito .91 FS in my close-to-11-pounder, and had no problems whatsoever.
On the contrary. When most others found it too windy, the Hog was in its right element.
A Supertigre .90 would fit the bill, mate, as will the Saito .91.
The only thing you have to forget is knife-egde. On that score it will have all the flying characteristics of Irish confetti.