ChiptuneMAP
ChiptuneMAP/BMW/XM/4.4 (XM Red Label) - 738ch
BMW

4.4 (XM Red Label) - 738ch Tuning

BMW XM: detailed power and torque gains by stage.

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Stage 1 for your XM: garage prices

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Gains by stage(4)

Power

738 hp

Torque

1000 Nm

hybride essence
Power
738→800hp
+62 hp
+8%
Torque
1000→1100Nm
+100 Nm
+10%
OriginalTuned

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Tuners · ChiptuneFILE

Stage 1 file for the 4.4 (XM Red Label) - 738ch

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 4.4 (XM Red Label) - 738ch tuning

Tuning the 4.4 (XM Red Label) - 738ch found in the BMW XM 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 XM 4.4 (XM Red Label) - 738ch, tuning delivers up to +142 hp and +210 Nm depending on the stage. Stock vs tuned figures:

StagePowerTorqueIndicative price
Stage 1738 → 800 hp1000 → 1100 NmOn quote
Stage 2738 → 880 hp1000 → 1210 NmOn quote
E85 Flexfuel738 → 738 hp1000 → 1000 NmOn quote
E85+738 → 800 hp1000 → 1100 NmOn quote

Frequently asked questions

What gains can I expect from tuning the 4.4 (XM Red Label) - 738ch?
Tuning the 4.4 (XM Red Label) - 738ch (BMW XM) 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 4.4 (XM Red Label) - 738ch?
Yes, the 4.4 (XM Red Label) - 738ch 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 XM 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 XM?
Use the ChiptuneMAP directory to find a tuner near you. Compare prices, services and specialties.

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