Has a College Football game ever ended 43-43?
Exactly once. On November 12, 1988, Duke and NC State drew 43-43, and no College Football game before or since has ended that way. When it happened it was a scorigami, the first 43-43 in league history.
That makes 43-43 the 1820th most common final score out of 2,216 that have ever occurred in College Football. One point away, 44-43 has happened 3 times and 43-44 has happened never.