3.8 T - 675ch Tuning
McLaren 675LT — Detailed power and torque gains by stage.
Gains by stage(4)
Power
675 hp
Torque
700 Nm
essence
Power
675→700ch
+25 ch
+4%
Torque
700→750Nm
+50 Nm
+7%
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Everything about 3.8 T - 675ch tuning
Tuning the 3.8 T - 675ch found in the McLaren 675LT 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 675LT 3.8 T - 675ch, tuning delivers up to +95 hp and +130 Nm depending on the stage. Stock vs tuned figures:
| Stage | Power | Torque | Indicative price |
|---|---|---|---|
| Stage 1 | 675 → 700 hp | 700 → 750 Nm | — |
| Stage 2 | 675 → 770 hp | 700 → 830 Nm | — |
| E85 Flexfuel | 675 → 675 hp | 700 → 700 Nm | — |
| E85+ | 675 → 700 hp | 700 → 750 Nm | — |
Frequently asked questions
What gains can I expect from tuning the 3.8 T - 675ch?
Tuning the 3.8 T - 675ch (McLaren 675LT) 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 - 675ch?
Yes, the 3.8 T - 675ch 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 675LT 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 675LT?
Use the ChiptuneMAP directory to find a certified tuner near you. Compare reviews, prices and specialties.