The type of compressor is a Generation 3 Eaton M90b. It is a roots type blower.
3.8 liter
gm supercharger oil for the supercharger. any oil you prefer for the engine oil.
Try a Fram or a K&N for performance but they are flat.
Grand Prix is French for Big Prize and is a Formula One motor race. For example, the 2012 British Grand Prix
Engine Name: 3800 Series II Supercharged Engine Type: 90 degree V6 Displacement: 3.8L (231 cubic inches) Horsepower: 240 HP at 5,200RPM Torque: 280 ft-lb at 3,600RPM Compression Ratio: 8.5:1 Supercharger Type: EATON Generation 3 M90 Supercharger Displacement: 90 cubic inches per revolution.
134a
R134a
Dex-Cool
r134.
a Geo, Grand Prix, Gremlin
5W-30