Could be a fuel system issue , hood (as mentioned), converter, ignition,
Dyno helps but doesn’t simulate track conditions
Best money spent would be racepak sportsman . AF sensor, Fuel psi sensors . Etc
Data data data
Trips to the track could be 100.00 -400.00 with that type car . 5-6 wasted trips could pay for the data logger .
A good converter co will take that data and get it correct with less testing , less wear on the car, engine , tires , etc