3.8 T - 650ch Tuning
McLaren 650S — Detailed power and torque gains by stage.
Gains by stage(4)
Power
650 hp
Torque
678 Nm
essence
Power
650→680ch
+30 ch
+5%
Torque
678→720Nm
+42 Nm
+6%
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Everything about 3.8 T - 650ch tuning
Tuning the 3.8 T - 650ch found in the McLaren 650S 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 650S 3.8 T - 650ch, tuning delivers up to +100 hp and +112 Nm depending on the stage. Stock vs tuned figures:
| Stage | Power | Torque | Indicative price |
|---|---|---|---|
| Stage 1 | 650 → 680 hp | 678 → 720 Nm | — |
| Stage 2 | 650 → 750 hp | 678 → 790 Nm | — |
| E85 Flexfuel | 650 → 650 hp | 678 → 678 Nm | — |
| E85+ | 650 → 680 hp | 678 → 720 Nm | — |
Frequently asked questions
What gains can I expect from tuning the 3.8 T - 650ch?
Tuning the 3.8 T - 650ch (McLaren 650S) 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 3.8 T - 650ch?
Yes, the 3.8 T - 650ch 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 650S 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 650S?
Use the ChiptuneMAP directory to find a certified tuner near you. Compare reviews, prices and specialties.