Your Vehicle
BMW 3 serie 325D 197hp
Technical Specifications
Power and torque increase
Stage 1: software remap only, no mechanical changes, fully reversible. Stage 2: remap combined with downpipe / sports air filter.
Power HP
Torque Nm
Book your Stage 1 remap
499 € VAT included · pay online, the work is done at the workshop you choose
Power Graph · Stage 1
BMW 3 serie 325D 197hp: da 197 a 233HP
Values for Stage 1 (change the stage from the control above)
Remapping BMW 3 serie
MasterTuning is a leader in developing remapping for BMW. La BMW 3 serie 325D 197hp può passare da 197 HP a 233 HP con un incremento di 36 HP.
The development of each remap is customized by MasterTuning.
- 100% tested and customized files guarantee
- Tested and developed on a 4x4 dyno
- Best performance, within safety margins
- Reduced fuel consumption
ECU Remapping Details BMW 3 serie 325D 197hp
The BMW 3 serie 325D 197hp is equipped with a diesel engine that produces 197 HP and 400 Nm of torque in its factory configuration. With MasterTuning's professional ECU remapping, this BMW can achieve 233 HP (+18%) and 490 Nm (+23%).
Our Stage 1 tuning for the 3 serie E90/E91 - 2005 - 2010 delivers an impressive gain of +36 HP and +90 Nm, optimizing the diesel engine's performance while maintaining reliability and staying within safe parameters.
The engine code 306D3 identifies this specific powerplant configuration. The Bosch EDC16C35 ECU is professionally recalibrated to unlock hidden potential while preserving engine longevity.
As a diesel engine, this BMW responds exceptionally well to ECU tuning. Owners typically report improved throttle response, smoother power delivery, and in many cases, better fuel efficiency under normal driving conditions.
Technical Specifications — BMW 3 serie 325D 197hp
Factory technical data for the BMW 3 serie 325D 197hp (E90/E91 - 2005 - 2010), used by MasterTuning engineers to develop a tailored, dyno-tested remap for this specific powerplant.
| Engine code | 306D3 |
|---|---|
| ECU / Control unit | Bosch EDC16C35 |
| Fuel | Diesel |
| Compression ratio | 17.0 |
| Bore × stroke | 84.0 X 90.0 mm |
| Stock power | 197 HP · 400 Nm |
| Remapped power (Stage 1) | 233 HP (+36) · 490 Nm (+90) |
Don't want to touch the ECU?
Rapid Dimsport add-on modules connect to the engine sensors with original connectors: they fit in a few hours and come off without a trace, leaving the factory software untouched. Useful on a leased car, one still under warranty or one you plan to sell soon. Check which ones fit your BMW 3 serie.
Frequently Asked Questions - BMW 3 serie
How much power can I gain from remapping my BMW 3 serie?
With MasterTuning Stage 1, your BMW 3 serie 325D 197hp can gain +36 HP (from 197 to 233 HP) and +90 Nm of torque. This represents a 18% increase in power.
Is ECU remapping safe for the BMW 3 serie engine?
Yes, MasterTuning's remapping for the BMW 3 serie 325D 197hp is developed within safe parameters. All calibrations are tested on our 4x4 dyno and stay within the mechanical limits of the 306D3 engine.
Is the BMW ECU remapping reversible?
Absolutely. The original factory calibration of your BMW 3 serie is always backed up before remapping. The process is 100% reversible at any time.
Will remapping affect my BMW warranty?
ECU remapping may affect your manufacturer warranty. We recommend checking your specific warranty terms. Many of our customers choose to remap after the warranty period or accept this trade-off for the significant performance gains.
Other Remaps You Might Like
Other Engines BMW 3 serie E90/E91 - 2005 - 2010
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Book your remap or ask for a quote
Stage 1 can be bought online and is done at the workshop you choose; for Stage 2 we send you a quote.
Stage 2 is quoted on request: write to us and we will reply with price and timing.
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