Engine Control Module

Mercedes-Benz ML 500 4-matic (166.073) Engine Control Module by Lorinser

Experience the latest in state of the art performance tuning with the Lorinser Performance ECU. Lorinser taps into the power reserves of the engine and optimizes them to ensure optimal engine performance.
$3,049.99 $2,699.99
Mercedes-Benz ML 500 4-matic (166.073) Engine Control Module by Lorinser
Mercedes-Benz ML 500 4-matic (166.073) Engine Control Module by Lorinser
Mercedes-Benz ML 500 4-matic (166.073) Engine Control Module by Lorinser
Mercedes-Benz ML 500 4-matic (166.073) Engine Control Module by Lorinser


The Lorinser Performance ECM offers significant power and torque gains in a safe and reliable method. Lorinser has used their tuning experience to develop these Modules, extensively researching and testing the units until they meet Lorinser's strict standards for performance and reliability.

The Module's safely modifies the engine's parameters including timing, air-fuel ratios, throttle mapping, and boost mapping unleashing the full power of your vehicle. Along with boosting your vehicle's power and torque the Lorinser Performance ECU also increases its top speed potential.

The performance data shown were measured in several test runs on reference vehicles using standardized test methods.

The performance data is determined by a VdTÜV-compliant difference measurement between series performance of the measuring vehicle and tuned performance and indicate the maximum additional performance. Performance values ​​are standardized according to the standard applicable since 1980 in accordance with EEC 80/1269.


App Control

with Extra Features

The Lorinser Power Module App uses Bluetooth 4.0 technology to allow you to customizeand fine tune your vehicle's performance characteristics just the way you want them!

Easily toggle the Power Module on or off with a click of a button.

With the Lorinser Power Module, you can turn the tuning box on or off directly from the app! You do not need to disconnect any cables or modules in the engine compartment of your vehicle.

The Lorinser Power Module features a built-in adjustable warm-up timer.

It is better for the engine to allow ample time for it to warm up properly before being asked to deliver maximum performance. The warm-up timer puts the upgraded performance on tap only after the engine has reached working temperature, reducing wear which can be customized in the app.

The Lorinser Power Module features 3 selectable driving modes, each with 7 different performance levels!

With the Lorinser Power Module, you have the option of choosing between three different and fully customizable driving programs: Sport, Dynamic and Efficiency.


Sport Mode

In Sport mode, all engine parameters are tuned for maximum performance. The vehicle responds more directly for a responsive driving experience.

Dynamic Mode

The dynamic mode is a real all-rounder and balanced for long-distance journeys with agility in every speed range.

Efficiency Mode

The Efficiency mode optimizes the efficiency of the engine and thus supports a consumption-optimized driving style for savings in fuel consumption of up to 15%.


The Lorinser Power Module offers a user friendly installation!

The Lorinser Power Module is designed to give you significant power gains with tested and proven results, safely and affordably, with user-friendly installation and reversal. With the vehicle-specific adapter plugs, installation can be carried out in just a few simple steps, as can residue-free dismantling in series production. We have a knowledgeable and accessible staff who can assist you via phone, email, or in-person, with any product questions, installation, or post-install support.

  • Plug-and-play installation with no special tools needed
  • Factory style harness and connectors
  • Fastening material included
  • Detailed, illustrated installation instructions included
  • Preconfigured and ready for use immediately after installation


Maps for every performance level

With the multi-map technology, up to nine channels are optimized in real time - whether common rail, boost pressure, turbo pressure, intake manifold pressure or air mass; The Lorinser ECM controls the most technologically sophisticated engines of the latest generations in a multi-dimensional multi-map with all relevant engine parameters perfectly.

The Lorinser ECM works about 4x faster and 5x more precisely than other modules.


The Lorinser Power Module uses a high quality, factory style harness and connectors with a casing specifically developed for the automotive application range!

The Lorinser Power Module features a high-strength, heat-resistant, glass-fiber reinforced housing with an IP67 rated composite seal. This seal provides water resistance up to full submersion for 30 minutes.

TUV Approved

VDAT Approved

KUS Approved

Made in Germany


The Lorinser Power Module comes with a 2 year product warranty.

This means if the product develops a fault it will be repaired, or if un-repairable, it will be replaced free of charge.* Unlike other ECMs without the bypass plug or a direct flash there is no downtime for your vehicle if a problem ever occurs. Simply unplug the ECM, install a bypass plug and ship it to us. We will promptly take care of the issue and ship the unit back.​

  • Vehicle-specific tuning
  • Manufactured in Germany
  • 2 years product warranty
  • OEM quality materials
  • Excellent reliability and superior product longevity

Get yours today!

Mercedes-Benz ML 500 4-matic (166.073) Engine Control Module by Lorinser
$3,049.99 $2,699.99
Need Assistance? We're here to help!
Give us a call at 512-982-9393 (TX) or 562-981-6800 (CA)
Product ID Number: 33113904


Two locations to serve you


22108 SH 71 W.
Spicewood, TX 78669
Mon-Fri: 9 AM - 6PM CST
Sat-Sun: Closed


2716 Dawson Ave.
Signal Hill, CA 90755
Mon-Fri: 9 AM - 6PM PST
Sat-Sun: Closed