ChiptuneMAP
ChiptuneMAP/BMW/Z3/1.9i - 118ch
BMW

1.9i - 118ch Tuning

BMW Z3: detailed power and torque gains by stage.

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Stage 1 for your Z3: garage prices

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Gains by stage(4)

Power

118 hp

Torque

180 Nm

Petrol
Power
118→118hp
Torque
180→180Nm
OriginalTuned

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Tuners · ChiptuneFILE

Stage 1 file for the 1.9i - 118ch

Send the ECU read, get back an optimised and tested file.

  • Stage 1, Stage 2, E85
  • Checksum corrected, original file kept
  • For professionals only
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Everything about 1.9i - 118ch tuning

Tuning the 1.9i - 118ch found in the BMW Z3 is one of the most popular performance upgrades. This engine offers excellent potential for power and torque gains.

On ChiptuneMAP, find verified gain data for each stage, compare tuner prices and find the ideal professional for your project.

Gains summary by stage

On the BMW Z3 1.9i - 118ch, tuning delivers up to +12 hp and +20 Nm depending on the stage. Stock vs tuned figures:

StagePowerTorqueIndicative price
Stage 1118 → 118 hp180 → 180 NmOn quote
Stage 2118 → 130 hp180 → 200 NmOn quote
E85 Flexfuel118 → 118 hp180 → 180 NmOn quote
E85+118 → 118 hp180 → 180 NmOn quote

Frequently asked questions

What gains can I expect from tuning the 1.9i - 118ch?
Tuning the 1.9i - 118ch (BMW Z3) delivers significant power and torque gains depending on the chosen stage. Stage 1, with no hardware modifications, offers the best gain-to-reliability ratio.
Is tuning reliable on the 1.9i - 118ch?
Yes, the 1.9i - 118ch is known for its reliability when tuned, especially at Stage 1. It's essential to use a professional, experienced tuner with maps tailored to your engine.
How much does BMW Z3 tuning cost?
Prices vary by stage and tuner. Check our directory to compare rates from professionals near you.
Should I get a tuning box or an ECU remap?
ECU remapping (modifying the engine control unit map) delivers better results and integration than a plug-in tuning box. It's customized for each engine.
How do I find a tuner for my BMW Z3?
Use the ChiptuneMAP directory to find a tuner near you. Compare prices, services and specialties.

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