Originally Posted by kalmon
I used .5oz cloth and glassed the bottom of the plane using polycrylic. This added almost no weight and probably added a couple mph in drag reduction. Not to mention belly landings have virtually zero wear on the bottom anymore.
As for a 4S speed setup, I think Gary at Efflux RC has a 4200kv "hot wind" motor that paired with a bigger ESC would provide more speed.
Thanks for the post. What fan unit it is it a combo? Never ordered from their before.