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ChiptuneMAP/Volvo (Trucks)/FM Second Generation/D9B 340 (Euro 4/5) - 340ch
Volvo (Trucks)

D9B 340 (Euro 4/5) - 340ch Tuning

Volvo (Trucks) FM Second Generation: detailed power and torque gains by stage.

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Gains by stage(1)

Power

340 hp

Torque

1600 Nm

Diesel
Power
340→420hp
+80 hp
+24%
Torque
1600→1950Nm
+350 Nm
+22%
OriginalTuned

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Tuners · ChiptuneFILE

Stage 1 file for the D9B 340 (Euro 4/5) - 340ch

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 D9B 340 (Euro 4/5) - 340ch tuning

Tuning the D9B 340 (Euro 4/5) - 340ch found in the Volvo (Trucks) FM Second Generation 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 Volvo (Trucks) FM Second Generation D9B 340 (Euro 4/5) - 340ch, tuning delivers up to +80 hp and +350 Nm depending on the stage. Stock vs tuned figures:

StagePowerTorqueIndicative price
Stage 1340 → 420 hp1600 → 1950 NmOn quote

Frequently asked questions

What gains can I expect from tuning the D9B 340 (Euro 4/5) - 340ch?
Tuning the D9B 340 (Euro 4/5) - 340ch (Volvo (Trucks) FM Second Generation) 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 D9B 340 (Euro 4/5) - 340ch?
Yes, the D9B 340 (Euro 4/5) - 340ch 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 Volvo (Trucks) FM Second Generation 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 Volvo (Trucks) FM Second Generation?
Use the ChiptuneMAP directory to find a tuner near you. Compare prices, services and specialties.

Other engines

D9B 380 (Euro 4/5) - 380ch

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