Mercedes-AMG M177 4.0L Bi-Turbo V8 Tuning - Auckland

Professional ECU tuning for the Mercedes-AMG M177 4.0L bi-turbo V8. Custom dyno calibrations on our in-house Mainline dynamometer. The heart of the C63, E63, GT, GLC63, GLE63, and G63 - the most tuneable AMG engine of its generation.

Book Custom Tune Call 0800 276 968

M177 Models We Tune

All powered by Mercedes-AMG's 4.0L Bi-Turbo V8 - hand-assembled at AMG's facility in Affalterbach, Germany.

C63 / C63 S (W205) - 469-510 hp

C63 / C63 S (W206 - E Performance) - 680 hp (hybrid)

E63 / E63 S (W213) - 571-612 hp

AMG GT / GT S / GT R / GT C (C190) - 462-585 hp

AMG GT 63 / GT 63 S (X290) - 577-639 hp

GLC63 / GLC63 S (X253/C253) - 476-510 hp

GLE63 / GLE63 S (W167) - 571-612 hp

GLS63 (X167) - 612 hp

G63 (W463A) - 577 hp

M177 Tuning Power Figures

All figures are approximate, SAE J1349-corrected on our Mainline hub dynamometer. EuroLab develops custom calibrations on-car - tuned for NZ 98 RON fuel and local conditions.

Power at a Glance

Stock Power462-639 hp / 700-900 Nm

Stage 1 (Software Only)600-700 hp / 850-1,000 Nm

Stage 2 (ECU + Bolt-Ons)700-800 hp / 1,000-1,100 Nm

Maximum Potential900-1,200+ hp (upgraded turbos)

Why the M177?

The M177 is a hand-built AMG engine - 'One Man, One Engine' - with massive tuning headroom from the factory twin-turbo setup
The flat-plane crank GT variants and standard hot-vee crossover design respond exceptionally well to ECU calibration
Strong factory internals handle Stage 1 and Stage 2 power levels without hardware modifications
Pairs with AMG Speedshift 9G-MCT transmission - responds well to TCU tuning for faster shifts and higher torque limits

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.

EuroLab Custom Dyno Tune

Professional custom calibration on our Mainline CCS3600 hub dynamometer. We develop the tune file in-house - calibrated specifically for your car, your modifications, and NZ 98 RON fuel.

Stage 1 Custom Dyno Tune$2,500 incl. GST

Stage 2 Custom Dyno Tune$3,000 incl. GST

Includes baseline dyno run, custom calibration for your specific car, and final validation pulls.

TCU Transmission Tune

Transform your automatic transmission with faster shifts, raised torque limiters, and improved shift logic. Recommended alongside ECU tuning.

TCU Tune (enquire for pricing)Call 0800 276 968

Stage 2+ Hardware Installs

Stage 2: Downpipes, intake, intercooler upgrades - installed and tuned at EuroLab.

Stage 3+: Upgraded turbochargers, fuel system, and supporting modifications - full build programme.

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

How It Works - Our Tuning Process

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

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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.

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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.

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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.

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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?

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In-House Mainline Hub Dyno

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

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Custom Calibrations In-House

We develop our own proprietary tune files, calibrated live on the hub dyno for NZ 98 RON fuel. Every tune is built specifically for your car.

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Full Workshop

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

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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.

Ready to Unlock Your M177?

Book your custom dyno tune or call us to discuss your build.

Book Online Call 0800 276 968

M177 Tuning FAQs

How much power can a tuned M177 make?

With a custom dyno tune, the M177 typically produces 600-700hp at Stage 1 (software only). Stage 2 with bolt-ons pushes to 700-800hp. With upgraded turbos and supporting hardware, 900-1,200+hp is achievable. All figures SAE J1349-corrected on our Mainline CCS3600 hub dyno.

How much does it cost to tune an M177 in Auckland?

EuroLab's custom dyno tune is $2,500 incl. GST. This includes a baseline dyno run, custom calibration for your specific car, and final validation pulls - calibrated for NZ 98 RON fuel and local conditions. TCU tuning for the AMG Speedshift transmission is available as an add-on.

What's the difference between the M177 and M178?

The M177 and M178 are closely related - both are AMG's 4.0L bi-turbo V8. The M178 is the designation used in the AMG GT (C190 coupe/roadster) with a dry sump and flat-plane crank. The M177 uses a wet sump and is found in the C63, E63, G63, and SUV models. Both engines respond similarly to tuning.

Is the M177 reliable after tuning?

The M177 was built with significant headroom. The factory internals, turbochargers, and transmission comfortably handle Stage 1 power. Stage 2 is generally safe with supporting hardware (downpipes, intake, intercooler). Beyond Stage 2, upgraded turbos and fuel system modifications are recommended.

Can you tune the W206 C63 S E Performance?

The W206 C63 S uses a different powertrain - a 2.0L M139l turbo four-cylinder with an electric motor (hybrid). This is not an M177 engine. See our M139 tuning page for the newer C63. The W205 C63/C63 S uses the M177 V8.

Do you tune the AMG Speedshift transmission too?

Yes. TCU (Transmission Control Unit) tuning for the AMG Speedshift MCT and 9G transmissions is available. This includes faster shift speeds, higher torque limits, launch control calibration, and improved shift logic. TCU tuning is recommended alongside ECU tuning for the best experience.

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