You can't fix Pro Stock.
1. Ford and Chrysler don't really want to play.
2. NHRA has no idea what they're doing.
3. You can't outlaw extreme spending.
4. The cars do not remotely resemble production street cars anymore.
5. Fans that are catered to are interested in fuel cars.
But boy, fuel injection sure did help, didn't it? And the hood scoop rule, and the parking rule, and the wheelie bar rule ........