It looks like a nice plane, it looks like one of these would work well in one. I've flown two planes powered with it that where .90 size and it powered them well, and they ran great.
http://lsproengines.com/lspro_004.htm
PS I fly with LS of LS Pro Engines and have 2 of his 50 twins and a 100 twin, but I've flown the LS26.