3.1L Intercooled Turbo LG5, VIN V

Updated March 9, 2000

Engine Description 3.1L 60 degree V6 Turbocharged
Horsepower (HP@RPM) 205@5200
Torque (ft-lbs@RPM) 225@2100
Top Speed 128 mph
Engine maximum speed 5500 rpm
Block Cast Iron
Heads Aluminum
Valves 12 (2-valves per cylinder, OHV)
Displacement 3.1L (3128cc, 191ci)
Cylinders 6, V formation, opposed 60 degrees
Bore 89mm (3.503")
Stroke 84mm (3.3122")
Compression Ratio 8.8:1
Fuel Management PFI (Port Fuel Injection). Electronic, controlled by ECM
Fuel Premium unleaded, 91 pump oct.
VIN code V
Usage 1989-90 Grand Prix Turbo, 90 STE Turbo
Notes Gen II

Engine Details

Turbocharger

Engine Management

PERFORMANCE
* As reported in April 1989 Road and Track Magazine
item *Stock GPTurbo
0-60 7.0 sec
quarter mile 15.3 sec @ 89.5 MPH
Top Speed 128 mph
Skidpad 0.83g
Slalom 64.1 MPH
Brake rating Good

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