4.0 T - 1070ch Tuning
McLaren Speedtail — Detailed power and torque gains by stage.
Gains by stage(4)
Power
1070 hp
Torque
1150 Nm
hybride essence
Power
1070→1120ch
+50 ch
+5%
Torque
1150→1250Nm
+100 Nm
+9%
OriginalTuned
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Everything about 4.0 T - 1070ch tuning
Tuning the 4.0 T - 1070ch found in the McLaren Speedtail 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 Speedtail 4.0 T - 1070ch, tuning delivers up to +160 hp and +230 Nm depending on the stage. Stock vs tuned figures:
| Stage | Power | Torque | Indicative price |
|---|---|---|---|
| Stage 1 | 1070 → 1120 hp | 1150 → 1250 Nm | — |
| Stage 2 | 1070 → 1230 hp | 1150 → 1380 Nm | — |
| E85 Flexfuel | 1070 → 1070 hp | 1150 → 1150 Nm | — |
| E85+ | 1070 → 1120 hp | 1150 → 1250 Nm | — |
Frequently asked questions
What gains can I expect from tuning the 4.0 T - 1070ch?
Tuning the 4.0 T - 1070ch (McLaren Speedtail) 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 - 1070ch?
Yes, the 4.0 T - 1070ch 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 Speedtail 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 Speedtail?
Use the ChiptuneMAP directory to find a certified tuner near you. Compare reviews, prices and specialties.