He needs help getting to higher altitudes because of numerous 2000 foot msl ridgelines on his route to Oshkosh, or RR, or anywhere else.
One of his recent efforts was to add spoilers. He tried 2x4 and 2x6 pine studs on top of the wings but couldn't detect a difference in approach speed, cruise speed, or at any other speeds.
He is hoping that switching the current Model T wheel pants to the fenders off his Indian motorcycle will get him that last five knots, which will up his cruise speed 10%.