March 1984 issue of Car and Driver:
60 mph: 7.8 sec
1/4-Mile: 15.9 sec @ 86 mph
100 mph: 23.9 sec
Top Gear, 30–50 mph: 10.5 sec
Top Gear, 50–70 mph: 11.0 sec
Top Speed: 125 mph
Braking, 70–0 mph: 199 ft
Roadholding, 200-ft Skidpad: 0.82 g
https://www.caranddriver.com/reviews/a42704858/1984-mazda-rx-7-by-the-numbers/