Why?
It's only going to save pence in fuel surely.
UL Mogas is now about 82ppl while 100LL is 88-90ppl. Thats 8ppl difference.
I work it out that at 7 gph thats about 15 minutes flying time more from a plane-full of mogas than 100LL. Is it worth the risk?
Hows my maths?