I wouldn't want to see 20 legal combinations like it was before. That was a mess. Keep it simple. Two combos. Like Top Alcohol Dragster. Pick your poison. Easier for the casual fan to understand and for tech guys to stay on top of as well. Some of the lesser funded 500" teams that always qualify at the bottom might decide to go to the big motors as well.

If the results don't match the theory, change the theory.