4.0 T - 815ch Tuning
McLaren Elva — Detailed power and torque gains by stage.
Gains by stage(4)
Power
815 hp
Torque
800 Nm
hybride essence
Power
815→850ch
+35 ch
+4%
Torque
800→900Nm
+100 Nm
+13%
OriginalTuned
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Everything about 4.0 T - 815ch tuning
Tuning the 4.0 T - 815ch found in the McLaren Elva 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 McLaren Elva 4.0 T - 815ch, tuning delivers up to +125 hp and +190 Nm depending on the stage. Stock vs tuned figures:
| Stage | Power | Torque | Indicative price |
|---|---|---|---|
| Stage 1 | 815 → 850 hp | 800 → 900 Nm | — |
| Stage 2 | 815 → 940 hp | 800 → 990 Nm | — |
| E85 Flexfuel | 815 → 815 hp | 800 → 800 Nm | — |
| E85+ | 815 → 850 hp | 800 → 900 Nm | — |
Frequently asked questions
What gains can I expect from tuning the 4.0 T - 815ch?
Tuning the 4.0 T - 815ch (McLaren Elva) 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 4.0 T - 815ch?
Yes, the 4.0 T - 815ch 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 McLaren Elva 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 McLaren Elva?
Use the ChiptuneMAP directory to find a certified tuner near you. Compare reviews, prices and specialties.