Here’s the list of all our tuning files for BMW 3 serie 320i 170hp. They can up its engine’s performance by a few to several dozen percent.

BMW 3 serie E46 - 1998 - 2005 320i 170hp
Engine ECU
Bosch ME9 & Siemens/Continental MS43
Engine Number
M54B22
|
Stage 1
Stage 2
|
Original | After Tuning | Difference |
|---|---|---|---|
| Power | 170 | 189 | + 19 |
| Torque | 210Nm | 235Nm | + 25 |
| Price | 130,00 € | ||
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