Chip Tuning

ECU Remapping BMW 3 serie
320si 173hp — e90 e91 2005 2010

Gain up to +12 HP and +20 Nm with our professional chip tuning.

173 CV

HP stock

185 CV

HP tuned

200 Nm

Nm stock

220 Nm

Nm tuned

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Data not available

ID: 1074

What the BMW 3 serie 320si 173hp 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 320si 173hp 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 320si 173hp (e90 e91 2005 2010) our data shows an average gain of +12 HP and +20 Nm, reaching 185 HP and 220 Nm in total.

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

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