Thirdgen F-body Performance Data

1985 Trans Am

1988 Formula

1989 Turbo TA

1991 Formula

1992 Trans Am Convertible

1987 GTA

1989 Trans Am

1991 GTA

1991 Formula 1LE

1988 Camaro Sport Coupe

1989 GTA

1991 GTA Convertible

1991 SLP GTA

 

1985 Pontiac Trans Am (Hot Rod Magazine)

Specs:

Performance:

Engine: 305ci (5.0L HO "L-69"), 9.5:1 Compression Ratio, Rochester 4 BBL, HP: 190, TQ: 240

Drivetrain: 5 Speed  Manual Transmission, 3.73:1 Rear Axle.

1/4 mile: 15.30 @ 92.41 MPH

Skid Pad: .92g

1987 Pontiac GTA (Hot Rod Magazine)

Specs:

Performance:

Engine: 350ci (5.7L), 9.3:1 Compression, Tuned Port Injected,
HP: 210@4400 RPM, TQ: 320@3200

Drivetrain: 4speed Automatic Transmission (700R4), 3.27 rear axle.

 

0-60 MPH: 6.8 seconds

1/4 mile:  15.10 @ 92 MPH

Skid Pad: .85g

 

1988 Chevrolet Camaro (Hot Rod Magazine)

Specs:

Performance:

Engine: 305ci (5.0L), 9.3:1 Compression Ratio, Throttle Body Injected, HP: 170@4000 RPM, TQ: 255@2400 RPM

Drivetrain: 5 Speed  Manual Transmission, 3.08:1 Rear Axle.

0-60 MPH: 7.6 seconds

1/4 mile:  15.71 @ 89.3 MPH

Skid Pad: .82g

 

1988 Pontiac Firebird Formula (Hot Rod Magazine)

Specs:

Performance:

Engine: 305ci (5.0L), 9.3:1 Compression Ratio, Tuned Port Injected, HP: 215@4400 RPM, TQ: 285@3200 RPM

Drivetrain: 5 Speed  Manual Transmission, 3.45:1 Rear Axle.

0-60 MPH: 7.1 seconds

1/4 mile:  15.07 @ 93.4 MPH

Skid Pad: .86g

 

1989 Pontiac Trans Am (Hot Rod Magazine)

Specs:

Performance:

Engine: 305ci (5.0L), 9.3:1 Compression Ratio, Tuned Port Injected, HP: 215@4400 RPM, TQ: 285@3200 RPM

Drivetrain: 5 Speed  Manual Transmission, 3.08:1 Rear Axle.

0-60 MPH: 6.72 seconds

1/4 mile: 15.64 @ 92.8 MPH

1989 Pontiac GTA (Hot Rod Magazine)

Specs:

Performance:

Engine: 350ci (5.7L), 9.3:1 Compression, Tuned Port Injected,
HP: 235@4400 RPM, TQ: 340@3200

Drivetrain: 4speed Automatic Transmission (700R4), 3.27 rear axle.

0-60 MPH: 6.44 seconds

1/4 mile: 15.13 @ 94.3 MPH

 

1989 Pontiac Turbo Trans Am (TTA) (Hot Rod Magazine)

Specs:

Performance:

Engine: 3.8L Turbo, 8.0:1 Compression, HP: 250@4400, TQ: 340 @ 2800

Drivetrain: 4speed Automatic Transmission (200R4), 3.23 rear axle.

0-60 MPH: 6.0 seconds

1/4 mile: 14.21 @ 97.8 MPH

Skid Pad: .87g

 

1991 Pontiac GTA (Hot Rod Magazine)

Specs:

Performance:

Engine: 350ci (5.7L), 9.3:1 Compression, Tuned Port Injected,
HP: 235@4400 RPM, TQ: 340@3200

Drivetrain: 4speed Automatic Transmission (700R4), 3.23 rear axle.

 

0-60 MPH: 6.2 seconds

1/4 mile:  14.92 @ 91.4 MPH

Top Speed (est.): 145MPH

Skid Pad: .86g

1991 Pontiac GTA Convertible (Hot Rod Magazine)

Specs:

Performance:

Engine: 305ci (5.0L), 9.3:1 Compression Ratio, Tuned Port Injected, HP: 225@4400 RPM, TQ: 300@3200 RPM

Drivetrain: 5 Speed  Manual Transmission, 3.42:1 Rear Axle.

0-60 MPH: 7.36 seconds

1/4 mile:  15.37 @ 89.73 MPH

1991 Pontiac Firebird Formula (Hot Rod Magazine)

Specs:

Performance:

Engine: 350ci (5.7L), 9.3:1 Compression, Tuned Port Injected,
HP: 240@4400 RPM, TQ: 340@3200

Drivetrain: 4speed Automatic Transmission (700R4), 3.23 rear axle.

0-60 MPH: 6.36 seconds

1/4 mile: 14.45 @ 94.72 MPH

1991 Pontiac Firebird Formula "1LE" (Hot Rod Magazine)

Specs:

Performance:

Engine: 305ci (5.0L), 9.3:1 Compression, Tuned Port Injected,
HP: 225@4400 RPM, TQ: 300@3200

Drivetrain: Drivetrain: 5 Speed  Manual Transmission, 3.42:1 Rear Axle.

0-60 MPH: 6.53 seconds

1/4 mile: 14.55 @ 92.95 MPH

1991 Pontiac GTA w/ SLP Package(Hot Rod Magazine)

Specs:

Performance:

Engine: 350ci (5.7L), 9.3:1 Compression, Tuned Port Injected,
HP: 290@5500 RPM, TQ: 360+@3200

Drivetrain: 4speed Automatic Transmission (700R4), 3.23 rear axle.

 

0-60 MPH: 5.93 seconds

1/4 mile:  14.08 @ 98.18 MPH

 

1992 Pontiac Trans Am Convertible (Car Craft Magazine)

Specs:

Performance:

Engine: 305ci (5.0L), 9.3:1 Compression Ratio, Tuned Port Injected, HP: 205@4400 RPM, TQ: 285@3200 RPM

Drivetrain: 5 Speed  Manual Transmission

0-60 MPH: 7.0 seconds

1/4 mile:  15.4 @ 91.3 MPH

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