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<ul> LG8 is the RPO (original production code) for the GEN 3 (generation 3) 3100 SFI (Sequential Fuel Injection) V6.
The LG8 (Vin code letter J) is the SECOND version of the 3100 SFI. The first version was the L82 (Vin code letter M) 3100 SFI.
The LG8 3100 features larger intake ports on the upper and lower intake manifold that are the same size as the 3400 SFI V6 that was produced in 1996.
The LG8 3100 came out in late 1999 and boasted 170 HP @ 5200 RPM, and 190 lb-ft TQ at 4000 RPM.
*HP and TQ numbers were taken from MSN autos. </p>
Click on picture for full-size view.
<ul> LG8 is the RPO (original production code) for the GEN 3 (generation 3) 3100 SFI (Sequential Fuel Injection) V6.
The LG8 (Vin code letter J) is the SECOND version of the 3100 SFI. The first version was the L82 (Vin code letter M) 3100 SFI.
The LG8 3100 features larger intake ports on the upper and lower intake manifold that are the same size as the 3400 SFI V6 that was produced in 1996.
The LG8 3100 came out in late 1999 and boasted 170 HP @ 5200 RPM, and 190 lb-ft TQ at 4000 RPM.
*HP and TQ numbers were taken from MSN autos. </p>
Click on picture for full-size view.