BMW M2 Competition / CS S55 Tuning — Auckland

Professional ECU tuning for the BMW M2 Competition F87 and M2 CS powered by the S55 3.0L twin-turbo inline-6. MHD OTS flashing and custom dyno calibrations on our in-house Mainline dynamometer. The driver's M car — compact, focused, and devastatingly fast when tuned.

Book Custom Tune Call 0800 276 968

Dyno ProvenReal Results

In-HouseMainline Hub Dyno

SAE J1349Corrected Figures

6,000+Parts In Stock

BMW M2 Competition / CS Models We Tune

All powered by the S55B30 engine — see our S55 Engine Hub page for full engine details, technical specs, and common issues.

M2 Competition F87 (410hp)

M2 CS F87 (450hp)

BMW M2 Competition / CS Tuning Power Figures

All figures are approximate, SAE J1349-corrected on our Mainline hub dynamometer. EuroLab develops its own proprietary tune files — calibrated for NZ 98 RON fuel and local conditions.

Power at a Glance

Stock Power410 hp (Competition) — 450 hp (CS)

Stage 1 (Software Only)500 hp / 680 nm

Stage 2 (ECU + Bolt-Ons)520–560 hp / 720 nm

Maximum Potential700+ hp (upgraded turbos)

For full tuning stage breakdowns, hardware requirements, and common engine issues, see our comprehensive S55 Engine Hub page.

Why the BMW M2 Competition / CS?

The M2 Competition is widely regarded as the best driver's car BMW has made in decades
Available in manual — the purist's choice for track days and spirited road driving
Lighter than the M3/M4 — Stage 1 makes it faster point-to-point than a stock M3

Look Up Your Tuning Potential

Select your vehicle to see expected power gains

Make

Model Family

Generation / Year

Engine

Power figures are estimates based on available tuning data. Actual results are validated on our in-house Mainline CCS3600 hub dynamometer and may vary based on fuel quality, ambient conditions, and individual engine health.

Tuning Pricing

Transparent pricing for all tuning options. All prices in NZD.

MHD OTS — DIY Self-Flash

Flash pre-built maps to your ECU at home using the MHD app + WiFi adapter

MHD WiFi Adapter$189

MHD S55 License~$993

MHD Custom Dyno Tune — At EuroLab

Professional custom calibration on our Mainline CCS3600 hub dynamometer. We develop the tune file in-house — MHD is the flashing platform.

Custom Dyno Tune$2,500 incl. GST

Includes baseline dyno run, custom calibration for your specific car, and final validation pulls. Calibrated for NZ 98 RON fuel and local conditions.

xHP Transmission Tune

Transform your automatic transmission with faster shifts, raised torque limiters, and improved gear holding.

xHP Trans OTS (7-Speed DCT)$769

xHP Trans Custom (7-Speed DCT)$1,769

Stage 3 & Stage 4 — Full Build Programme

Stage 3 (800+whp): Upgraded turbo, ethanol fuel system, supporting modifications, custom calibration.

Stage 4 (1,200+whp): EuroLab’s complete engine and transmission build programme — forged internals, built trans, custom everything.

Call 0800 276 968 or enquire online for a custom quote.

How It Works — Our Tuning Process

Every EuroLab custom tune follows the same rigorous 4-step process.

🔍

1. Consultation & Health Check

We inspect your vehicle, check for fault codes, and discuss your goals. No tuning happens on a car with underlying issues.

📈

2. Baseline Dyno Run

Your car goes on our Mainline CCS3600 hub dynamometer for baseline power and torque measurements — SAE J1349-corrected for honest, repeatable numbers.

🔧

3. Custom Calibration

We develop your tune file in-house, making iterative adjustments on the dyno. Fuel maps, boost targets, ignition timing — all calibrated for your specific car, mods, and NZ 98 RON fuel.

✅

4. Final Validation & Handover

Final power pulls to confirm gains, data review with you, and a road test. You leave with your dyno sheet and a car that performs exactly as promised.

Why Choose EuroLab?

📈

In-House Mainline Hub Dyno

SAE J1349-corrected figures on our Mainline CCS3600 — the most conservative standard. Our numbers are real, repeatable, and honest.

🔧

Custom Calibrations In-House

We develop our own proprietary tune files, calibrated live on the hub dyno for NZ 98 RON fuel. We use MHD as the flashing platform — the tune itself is ours.

🛠

Full Workshop

We don’t just flash ECUs. Diagnostics, repairs, bolt-on installs, turbo swaps — everything under one roof at our East Tamaki workshop.

⭐

149+ Five-Star Reviews

4.8-star Google rating. Our reputation is built on quality work, honest advice, and cars that perform exactly as promised.

BMW M2 Competition / CS Tuning FAQs

How much power does a tuned M2 Competition make?

With EuroLab’s MHD custom dyno tune, the M2 Competition (410hp stock) typically makes around 500hp at Stage 1. The M2 CS (450hp stock) reaches similar numbers. Stage 2 pushes to 520–560hp. All figures SAE J1349-corrected on our Mainline CCS3600 hub dynamometer.

How much does it cost to tune an M2 Competition in Auckland?

MHD OTS (self-flash) is ~$993 for the S55 license plus $189 for the WiFi adapter. EuroLab’s MHD custom dyno tune is $2,500 incl. GST. xHP DCT tune (OTS) from $769. No FEMTO or bench unlock required for F87 models.

Is the M2 Competition faster than the M2 N55 when tuned?

At Stage 1, the M2 Competition (S55 twin-turbo, ~500hp tuned) is significantly faster than the M2 N55 (410hp tuned). The S55’s twin-turbo design has a much higher ceiling. However, the N55 M2 is lighter and has a different character. Both are brilliant to drive.

Can I tune a manual M2 Competition?

Yes. MHD ECU tuning works identically on manual and DCT M2 Competitions. The manual obviously doesn’t benefit from an xHP transmission tune, but the ECU tune delivers the same power gains. The manual M2 Competition is one of the best driver’s cars BMW has ever made.

What makes the M2 CS special?

The M2 CS has the full S55 engine from the M4 Competition (450hp), upgraded brakes, carbon fibre panels, and adaptive suspension. For tuning, it starts from a higher baseline but reaches similar Stage 1 numbers as the M2 Competition. The CS is the ultimate collectors’ M2.

Is the M2 Competition S55 reliable for daily driving with a tune?

Yes. Stage 1 is well within the S55’s limits for daily use. The main reliability item to watch is the crank hub — we recommend a crank hub fix for any S55 being pushed hard or beyond Stage 1. Regular servicing and quality oil are essential.

Ready to Tune Your BMW M2 Competition / CS?

Book your tuning consultation today. Stage 1 daily driver or full-build custom calibration — we’ve got you covered.