| Alan | Fiero GT | 5/3/1999 | With FOCOA headers and open exhaust | ||||
| RPM | Torque | HP | SAE NET | ||||
| 2600 | 135.0 | 66.83 | 76.86 | ||||
| 3100 | 145.4 | 85.82 | 84.11 | ||||
| 3600 | 156.1 | 107.00 | 104.86 | ||||
| 4100 | 152.3 | 118.89 | 116.52 | ||||
| 4600 | 144.8 | 126.82 | 124.29 | ||||
| 5100 | 133.2 | 129.35 | 126.76 | ||||
| 5600 | 116.2 | 123.90 | 121.42 | ||||
| 6100 | 95.0 | 110.34 | 108.13 | ||||