Chip Tuning

ECU Remapping BMW 3 serie
323i 170hp — e46 1998 2005

Gain up to +15 HP and +20 Nm with our professional chip tuning.

170 CV

HP stock

185 CV

HP tuned

245 Nm

Nm stock

265 Nm

Nm tuned

⚠️

Data not available

ID: 1055

What the BMW 3 serie 323i 170hp ECU remap includes

BMW 3 serie engine map optimisation
Power and torque increase (Stage 1)
EGR removal or optimisation
DPF / FAP removal (track use only)
Launch Control and Flat Shift
Speed limiter removal (Vmax Off)
Pops & Bang / Crackle Map
Start & Stop deactivation
ECU file delivered by email within 24h
Post-tuning technical support

Chip tuning BMW 3 serie: everything you need to know

The BMW 3 serie 323i 170hp ECU remap is one of the most effective ways to unlock your engine's hidden potential. Manufacturers set their ECUs conservatively for commercial and homologation reasons: with a custom map you can recover real performance without compromising reliability.

Our BMW 3 serie chip tuning service involves analysing the original ECU file, professionally modifying the injection, timing, boost pressure and thermal management parameters, and returning the tuned file directly by email.

For the BMW 3 serie 323i 170hp (e46 1998 2005) our data shows an average gain of +15 HP and +20 Nm, reaching 185 HP and 265 Nm in total.

Ready to start?

Upload your ECU file

BMW 3 serie remap — delivered within 24h by email.

Upload ECU file