Here’s the list of all our tuning files for Porsche 911 GT3 RS 3.8i 435hp. They can up its engine’s performance by a few to several dozen percent.

Porsche 911 2004 - 2011 ( 997 ) GT3 RS 3.8i 435hp
Engine ECU
Siemens/Continental SDI9
Engine Number
M97/77
|
Stage 1
Stage 2
|
Original | After Tuning | Difference |
|---|---|---|---|
| Power | 435 | 463 | + 28 |
| Torque | 430Nm | 458Nm | + 28 |
| Price | 130,00 € | ||
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