Above the tiny circuit of the dirt track he had to bank his old plane pretty nearly straight up and down and zoom around like a bee in a bottle. To keep from winning too soon and ruining the show, he had to throttle down her motor until the last lap. Then he'd let the sky bus out and show the boys what she could do. Below him the begoggled auto speed-fiend would let his ground ship out too and smoke his wheels on turns, but the sky bus always won.