Here’s the list of all our tuning files for Pontiac Grand Prix 3.8 Supercharged V6 240hp. They can up its engine’s performance by a few to several dozen percent.

Pontiac Grand Prix 1997 - 2003 3.8 Supercharged V6 240hp
Engine ECU
Engine Number
L67
|
Stage 1
Stage 2
|
Original | After Tuning | Difference |
|---|---|---|---|
| Power | 240 | 267 | + 27 |
| Torque | 380Nm | 421Nm | + 41 |
| Price | 130,00 € | ||
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