How much HP can I gain with a Mercedes E63 Stage 1 tune?

With a Stage 1 ECU tune, your Mercedes E63 2012-2016 can go from 549 HP to 780 HP, a gain of +231 HP.

Is ECU tuning safe for my Mercedes?

Yes. Westtuned uses manufacturer-calibrated ECU remapping with safe parameters. Stage 1 tunes require no hardware modifications and are fully reversible.

Mercedes E63

Name: Mercedes E63 2012-2016 ECU Tuning +231HP | Westtuned
Brand: Westtuned
SKU: WT-409
Availability: InStock

2012-2016 | 549 HP -> 780 HP

POWER

549 HP

780 HP

+231 HP

TORQUE

531 Nm

770 Nm

+239 Nm

What Will Your Car Feel Like?

Estimated performance improvements

— sec

0-60 MPH

Stock: —s → Tuned: —s

—

— sec

¼ Mile

Stock: —s → Tuned: —s

—

— HP/ton

Power-to-Weight

Stock: — → Tuned: —

—

Estimates based on performance data. Actual results may vary depending on conditions, fuel quality, and vehicle specifics.

Performance Curve

Stock Stage 1

Detailed Description

Mercedes E63 2012-2016 Tuning Software by Westtuned

Westtuned develops precision ECU tuning software for the Mercedes E63 2012-2016, crafted to push your engine beyond factory restrictions. Our calibrations are built around real-world dyno data, delivering a smoother, stronger power curve without compromising engine reliability or daily drivability.

Our engineers develop every file using real-world data logging and dyno sessions, ensuring each Stage 1 calibration delivers consistent, repeatable power gains across a wide range of conditions and temperatures.

Stage 1 software pushes your Mercedes E63 2012-2016 from the stock 549HP / 531Nm to 780HP / 770Nm — a gain of +231HP, achieved with no hardware modifications required.

Whether your Mercedes E63 2012-2016 is running stock hardware or upgraded with intakes, downpipes or a performance exhaust, our software is optimised to suit your exact build.

Choose Westtuned for:

Custom ECU remapping for Mercedes E63 2012-2016
Stage 1 performance software
Stage 1: 549HP → 780HP (+231HP)
Improved throttle response and torque delivery
Safe, data-driven tuning with reliability in mind

Transform your Mercedes E63 2012-2016 with professional tuning software from Westtuned and experience the power and responsiveness your engine was truly built for.