BMW 325i E90/E91 3.0 Petrol ECU Calibration File – 0044CC0IGD0SIDF4S (Siemens MSxxxx) Stage 1 - Product specifications
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Stage 1 remap for BMW 325i E90 with enhanced throttle sensitivity and ignition calibration
- Seller Bin
- Creation date
Stage 1 remap for BMW 325i E90 with enhanced throttle sensitivity and ignition calibration
Power delivery becomes more refined thanks to optimised spark timing and throttle progression. This Stage 1 file elevates the driving feel by improving response to pedal input, particularly in Sport mode. No emissions components are removed or altered, making it ideal for naturally aspirated performance on non-public roads.
Overview Feature list Copyright info Releases (1) Discussion
- Stage 1 ECU remap for BMW 325i E90 with Siemens MSxxxx
- Ignition timing optimised for improved mid-range throttle response
- Throttle angle maps refined for faster pedal reaction
- Lambda targets and fuel enrichment strategies tuned for sportier delivery
- No changes to catalytic converter, O2 sensors or emissions diagnostics
- Idle control and cold start left at OEM spec for daily comfort
- Flashing via OBD/bench tools supported — safe memory zones
- Includes original and tuned binaries for rollback
- Use limited to motorsport or off-highway environments