DXI7 320 (Euro 4/5) - 320ch Tuning
Renault (Trucks) Kerax — Detailed power and torque gains by stage.
Gains by stage(1)
Power
320 hp
Torque
1200 Nm
diesel
Power
320→400ch
+80 ch
+25%
Torque
1200→1460Nm
+260 Nm
+22%
OriginalTuned
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Everything about DXI7 320 (Euro 4/5) - 320ch tuning
Tuning the DXI7 320 (Euro 4/5) - 320ch found in the Renault (Trucks) Kerax 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 Renault (Trucks) Kerax DXI7 320 (Euro 4/5) - 320ch, tuning delivers up to +80 hp and +260 Nm depending on the stage. Stock vs tuned figures:
| Stage | Power | Torque | Indicative price |
|---|---|---|---|
| Stage 1 | 320 → 400 hp | 1200 → 1460 Nm | — |
Frequently asked questions
What gains can I expect from tuning the DXI7 320 (Euro 4/5) - 320ch?
Tuning the DXI7 320 (Euro 4/5) - 320ch (Renault (Trucks) Kerax) 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 DXI7 320 (Euro 4/5) - 320ch?
Yes, the DXI7 320 (Euro 4/5) - 320ch 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 Renault (Trucks) Kerax 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 Renault (Trucks) Kerax?
Use the ChiptuneMAP directory to find a certified tuner near you. Compare reviews, prices and specialties.