Nope haven't flown it, bought it off Ebay about a year or so ago. It was an aftermarket fuse for the giant scale racers based of Hostetlers plans.
From those that I talked with about it, they were running 200cc motor, with speed well over 200 up to 250.
Theres also foam wings available for it, and I'm sure by now a full composite is out there. Retracts were pricey in the 6 to 700 range as I recall.
I did play with it abit though, and fit a 3W 212 4 cylinder under the cowl.

I've got the info somewhere on the prop they are using, something like a 24x22 APC.
I'll get around to it one of these days, I've got a couple of turbine to build first though.
Jeff