Cars / Vans · ECU Remapping

Mercedes B 200 TURBO 193 hp Tuning (2005–)

Factory specification and Stage 1 remap gains for the Mercedes B 200 TURBO 193 hp (2005–). A Stage 1 calibration adds 32 BHP and 60 Nm — software only, no hardware modifications required.

2005 - W2452005–PetrolECU: Siemens/Continental SIM266
MeasureStockStage 1Stage 2

Power

BHP

193

225

+32 BHP · +17%

236

+43 BHP · +22%

Torque

Nm

280

340

+60 Nm · +21%

357

+77 Nm · +28%

+32 BHP

Stage 1 power gain

+60 Nm

Stage 1 torque gain

Rolling road

Dyno Graph

Power (BHP, solid) and torque (Nm, dashed) across engine speed (RPM). Peak figures match our database exactly.

010020001002003001k2k3k4k5k6kBHPNmRPM193 bhp225 bhp236 bhp

Hover / touch the graph

Stock: 193 bhp · 280 Nm (peak)

Stage 1: 225 bhp · 340 Nm (peak)

Stage 2: 236 bhp · 357 Nm (peak)

Tuning tool compatibility

This ECU is listed in 4 of 4 manufacturer compatibility databases.

AutoTuner

Supported

ECU: Continental SIM266

OBD

Alientech KESS3

Supported

ECU: Siemens/Continental SIM266

OBDBoot

Magicmotorsport FLEX

Supported

ECU: Siemens/Continental SIM266

OBDBoot

Dimsport New Genius / New Trasdata

Supported

ECU: Siemens/Continental SIM266

OBDBenchMy Genius
Upload a FileRequest a Quote

Existing customers upload their ECU file via the Regal Tuning File Portal. New to Regal? Request a quote first.

About this remap

Mercedes B 200 TURBO 193 hp Stage 1 — what changes

The Mercedes B 200 TURBO 193 hp (2005–) leaves the factory at 193 BHP and 280 Nm of torque. Manufacturers deliberately detune this engine to separate it from more expensive variants in the range — a Regal Tuning Stage 1 calibration safely recovers that headroom through the ECU alone: no hardware changes, no dyno risk, fully reversible.

Fuelling, boost pressure, ignition and torque limiters are optimised within the safe tolerances of the 200 TURBO 193 hp powertrain (petrol). The result is 225 BHP and 340 Nm with factory smoothness, cold-start protection and emissions behaviour retained.

Why Regal Tuning

Verified on the dyno, backed by 20+ years

Every calibration is developed and verified by Regal Tuning on an in-house 4WD dynamometer and proven across a worldwide dealer network. Your file is supplied through the Regal Tuning file portal with full technical support, and the original factory file is always kept so the vehicle can be returned to stock at any time.

Figures shown are for this exact engine variant. Gains depend on vehicle health, fuel quality and conditions — we confirm the expected output for your specific vehicle in writing before work begins.

Compare more vehicles in the Tuning Gains Database

Mercedes B 200 TURBO 193 hp remap FAQ

How much power does Stage 1 add?

Stage 1 takes the 200 TURBO 193 hp to 225 BHP and 340 Nm — a gain of 32 BHP and 60 Nm over stock.

Is Stage 1 safe for this engine?

Yes — software-only calibration within the safe mechanical tolerances of the engine, gearbox and drivetrain, developed and verified on our in-house 4WD dyno.

How do I get this remap?

Request a quote with your vehicle details or registration. Existing customers upload their ECU file through the Regal Tuning file portal for a fast turnaround.

20+ years of ECU calibration

Ready to unlock your Mercedes B's real performance?

Tell us your vehicle and registration — we'll confirm support and the exact expected gains for your engine before any work begins.

Request a Quote