Mercedes-Benz Cl 2007 2014 remap
Petrol · Flash via OBD · Figures published for this engine · Remote remap available UK-wide from £199
Is a remap worth it on the Mercedes-Benz Cl 2007 2014?
A modest but real gain. Worth it for drivability and mid-range pull rather than headline power.
What each stage needs
| Stage | Power | Torque | Hardware |
|---|---|---|---|
| Standard | 509 bhp | 830 Nm | None |
| Stage 1 | 590 bhp | 936 Nm | Software only |
Risk on this engine: medium
- Significant 16% gain: boost and fuelling pushed beyond factory settings.
- Naturally aspirated: lower mechanical risk. Gains from timing and fuelling optimisation.
- Very high factory output (509 bhp): already near thermal limits.
How to keep the risk down
- Check intercooler efficiency before tuning.
- Use RON 97+ fuel to maximise timing advance.
- Premium full-synthetic oil (0W-40 or 5W-50) mandatory.
- Oil cooler upgrade recommended.
- Keep a copy of the original ECU file before flashing.
Remote remap for your Mercedes-Benz Cl 2007 2014: Stage 1 from £199
No trip to a workshop. ORCA Remapping, part of the same company as BeakCheck, tunes your car's own ECU file and sends it back, UK-wide.
| Service | Price | Needs |
|---|---|---|
| Stage 1 Remote | £199 | Standard car, software only. 590 bhp and 936 Nm on this engine. |
| Diagnostic file analysis | £49 | Read-only check of the existing file: detects a previous tune before you buy a used car. |
Paid up front on orcahq.co.uk once ORCA confirms your engine and tool. Or ask first, no obligation:
Questions owners ask
How much power does a Mercedes-Benz Cl 2007 2014 gain from a remap?
A Stage 1 remap adds about 81 bhp and 106 Nm, taking it from 509 to 590 bhp. Stage 1 is software only.
Is it safe to remap a Mercedes-Benz Cl 2007 2014?
Remap risk is rated medium (5/10). Significant 16% gain: boost and fuelling pushed beyond factory settings. Check intercooler efficiency before tuning.
Does a remap affect the MOT or insurance on a Mercedes-Benz Cl 2007 2014?
A remap does not affect the MOT test, which does not read the ECU calibration. It is a modification for insurance purposes and must be declared to your insurer; most mainstream insurers accept a declared Stage 1 with a premium adjustment.
How is a Mercedes-Benz Cl 2007 2014 remapped?
Through the OBD diagnostic port in the cabin. The original file is read and saved first, then the modified calibration is written. Typically under two hours.
Check your exact car by registration
Free DVLA and MOT check, plus the remap verdict for the engine actually fitted to your car.
Other Mercedes-Benz engines
Remapping guides
Power figures are published Stage 1 and Stage 2 results for this engine and are a guide. Actual gains depend on the car's condition, fuel and the map used. BeakCheck and ORCA Remapping are trading names of Bloor Engineering Ltd.