405 OM904LA (Euro 3/4/5) - 177ch Tuning
Mercedes Truck Unimog — Detailed power and torque gains by stage.
Gains by stage(1)
Power
177 hp
Torque
675 Nm
diesel
Power
177→217ch
+40 ch
+23%
Torque
675→755Nm
+80 Nm
+12%
OriginalTuned
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Everything about 405 OM904LA (Euro 3/4/5) - 177ch tuning
Tuning the 405 OM904LA (Euro 3/4/5) - 177ch found in the Mercedes Truck Unimog 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 Mercedes Truck Unimog 405 OM904LA (Euro 3/4/5) - 177ch, tuning delivers up to +40 hp and +80 Nm depending on the stage. Stock vs tuned figures:
| Stage | Power | Torque | Indicative price |
|---|---|---|---|
| Stage 1 | 177 → 217 hp | 675 → 755 Nm | — |
Frequently asked questions
What gains can I expect from tuning the 405 OM904LA (Euro 3/4/5) - 177ch?
Tuning the 405 OM904LA (Euro 3/4/5) - 177ch (Mercedes Truck Unimog) 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 405 OM904LA (Euro 3/4/5) - 177ch?
Yes, the 405 OM904LA (Euro 3/4/5) - 177ch is known for its reliability when tuned, especially at Stage 1. It's essential to use a certified tuner with maps tailored to your engine.
How much does Mercedes Truck Unimog 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 Mercedes Truck Unimog?
Use the ChiptuneMAP directory to find a certified tuner near you. Compare reviews, prices and specialties.