4.4 V8 P615 - 615ch Tuning
Land-Rover Range Rover — Detailed power and torque gains by stage.
Gains by stage(4)
Power
615 hp
Torque
750 Nm
essence
Power
615→700ch
+85 ch
+14%
Torque
750→850Nm
+100 Nm
+13%
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Everything about 4.4 V8 P615 - 615ch tuning
Tuning the 4.4 V8 P615 - 615ch found in the Land-Rover Range Rover 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 Land-Rover Range Rover 4.4 V8 P615 - 615ch, tuning delivers up to +155 hp and +190 Nm depending on the stage. Stock vs tuned figures:
| Stage | Power | Torque | Indicative price |
|---|---|---|---|
| Stage 1 | 615 → 700 hp | 750 → 850 Nm | — |
| Stage 2 | 615 → 770 hp | 750 → 940 Nm | — |
| E85 Flexfuel | 615 → 615 hp | 750 → 750 Nm | — |
| E85+ | 615 → 700 hp | 750 → 850 Nm | — |
Frequently asked questions
What gains can I expect from tuning the 4.4 V8 P615 - 615ch?
Tuning the 4.4 V8 P615 - 615ch (Land-Rover Range Rover) 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 V8 P615 - 615ch?
Yes, the 4.4 V8 P615 - 615ch 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 Land-Rover Range Rover 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 Land-Rover Range Rover?
Use the ChiptuneMAP directory to find a certified tuner near you. Compare reviews, prices and specialties.