722 (5.4K) - 650ch Tuning
Mercedes SLR — Detailed power and torque gains by stage.
Gains by stage(4)
Power
650 hp
Torque
820 Nm
essence
Power
650→700ch
+50 ch
+8%
Torque
820→1000Nm
+180 Nm
+22%
OriginalTuned
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Everything about 722 (5.4K) - 650ch tuning
Tuning the 722 (5.4K) - 650ch found in the Mercedes SLR 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 Mercedes SLR 722 (5.4K) - 650ch, tuning delivers up to +120 hp and +280 Nm depending on the stage. Stock vs tuned figures:
| Stage | Power | Torque | Indicative price |
|---|---|---|---|
| Stage 1 | 650 → 700 hp | 820 → 1000 Nm | — |
| Stage 2 | 650 → 770 hp | 820 → 1100 Nm | — |
| E85 Flexfuel | 650 → 650 hp | 820 → 820 Nm | — |
| E85+ | 650 → 700 hp | 820 → 1000 Nm | — |
Frequently asked questions
What gains can I expect from tuning the 722 (5.4K) - 650ch?
Tuning the 722 (5.4K) - 650ch (Mercedes SLR) 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 722 (5.4K) - 650ch?
Yes, the 722 (5.4K) - 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 Mercedes SLR 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 Mercedes SLR?
Use the ChiptuneMAP directory to find a certified tuner near you. Compare reviews, prices and specialties.