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Weistec M276 Water-Methanol Injection System Mercedes-Benz 2014-2020
$1999.00

Introducing the Weistec Water-Methanol Injection System

For decades, Water/Methanol injection has been a trusted technique across various applications. Initially developed to reduce engine knock while boosting power in aircraft engines, this method quickly found its way into the motorsports world, proving to be a game-changer for turbocharged engines. The Weistec Water-Methanol Injection System is designed to provide remarkable cooling and knock prevention benefits, enhancing your engine's consistency and performance.

Key Features of the System

This innovative system comes equipped with a Water/Methanol Controller that includes a built-in MAP sensor. What sets it apart is its progressive controller, which gradually increases injection as boost builds. This means you get a smooth and seamless operation every time. Plus, the custom-designed and CNC machined billet aluminum Weistec Vacuum/Boost Adapter makes it simple to tap into the manifold for vacuum and boost readings, taking the guesswork out of installation.

Customizable Components

The included Weistec Silicone Turbo Charge Pipes feature built-in ports for the Weistec Barbed Injector Body, allowing for the use of two injectors. This ensures uniform injection and cooling. When you combine the cooling effects of methanol with the knock resistance of water, you can expect significant gains in horsepower and torque, along with a reduced risk of heat soaking your intercooler system.

Easy Installation

This system is a complete, bolt-on solution that requires no custom fabrication or complicated guesswork. Weistec has meticulously engineered many components of this system to guarantee a straightforward installation that universal kits often lack. The performance and consistency gains make this system a must-have upgrade for the M276 engine.

Features at a Glance:

  • Reduced intake air temperatures
  • Increased knock/detonation resistance
  • 20-80 HP gain (with proper tuning)
  • 4-ply silicone charge pipes with integrated injector ports
  • CNC machined Weistec vacuum/boost adapter made from billet aluminum
  • Water/Methanol Controller with built-in MAP sensor
  • Dual Weistec CNC machined injector bodies with built-in check valves
  • Small, medium, and large quantity injection nozzles included for various configurations
  • Tank with integrated level sensor (actual tank may vary from images)
  • High-quality quick disconnect fittings
  • Designed for a 50/50 water and methanol mixture
  • Compatible with stock, W.1, W.2, and W.3 powered cars
  • All necessary hardware and gaskets included
  • Engine: M276

Fitment Details:

  • Mercedes-Benz W205 C400 2014-2015
  • Mercedes-Benz W205 C43 AMG 2016-2020
  • Mercedes-Benz W205 C450 2016
  • Mercedes-Benz W218 CLS400 2015-2016
  • Mercedes-Benz C257 CLS450 2019-2020
  • Mercedes-Benz W213 E43 AMG 2017-2020
  • Mercedes-Benz X166 GL450 2015-2016
  • Mercedes-Benz X253 GLC43 AMG 2017-2020
  • Mercedes-Benz C253 GLC43 AMG Coupe 2017-2020
  • Mercedes-Benz W166 GLE400 2016-2017
  • Mercedes-Benz W166 GLE43 AMG 2018-2020
  • Mercedes-Benz C292 GLE43 AMG Coupe 2018-2020
  • Mercedes-Benz C292 GLE450 Coupe 2016
  • Mercedes-Benz X166 GLS400 2017
  • Mercedes-Benz X166 GLS450 2017-2019
  • Mercedes-Benz X167 GLS450 2020
  • Mercedes-Benz W222 S450 2018-2020
  • Mercedes-Benz R231 SL400 2015-2016
  • Mercedes-Benz R231 SL450 2017-2019
  • Mercedes-Benz R172 SLC43 AMG 2017-2020
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WARNING: Cancer and Reproductive Harm
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What Is Weistec Engineering?

Based out of Orange County, California, Weistec Engineering is an industry leader in research, development, and design. While the company was only established in late 2010, founder Michael Weiss and his partner Steve Atneyel both have an impressive track record of working with some of the fastest and most powerful vehicles in the world. The duo were both engineers for major American OEM and aftermarket performance companies; Michael was involved with advanced engineering, while Steve specialized in computer calibration.

Michael Weiss and Steve Atneyel decided to branch out on their own and combine their expertise and experience. The pair were, and still remain, avid Mercedes enthusiast and realized that there was a huge gap in the market for a company dedicated to engineering state-of-the-art performance systems for cars powered by motors like the M156 and M159 AMG. Since its inception over a decade ago, Weistec has grown to provide customers with the highest level of satisfaction and value through unyielding tests and continuous improvements in Mercedes products and performance. 

What Does Weistec Offer?

Engineering and design are the two core services of Weistec Engineering. The Weistec team offers an array of services and capabilities thanks to the team’s combined experience from multiple fields. Whether you have a new idea or are looking to improve an existing design, Weistec can bring your concept to reality while protecting your vehicle’s design form and engineering function. Services include CAD, CAM, rapid prototyping, CNC machining, laser cutting and etching, casting, plastic injection molding, 3D laser scanning, and much more.

Weistec Engineering also offers a comprehensive line of products to the import and exotic market, covering vehicles such as Mercedes-Benz, Audi, Pagani, Alfa Romeo, BMW, McLaren, Ford, Aston Martin, and Maserati. No matter what type of upgrade you are looking for, Weistec has something for everyone when it comes to performance products, suspension parts, electrical components, interior/exterior accessories, and wheels/tires.

Weistec Engineering keeps nearly every aspect of its production process in house to guarantee only the highest quality. From conceptual 3D designs to in-house manufacturing and, ultimately, road and track testing, Weistec boasts relentless attention to detail on everything it offers. Specializing in computer-aided design and vehicle calibration, Weistec has the ability to manufacture quality products that are capable of withstanding even the most rigorous testing conditions. From OEM vehicle manufacturers to the aftermarket performance enthusiast, Weistec aims to deliver innovative solutions that address a wide range of client needs and desires. 

Find Weistec Parts at Vivid Racing

Vivid Racing carries an extensive lineup of Weistec products to suit all your needs and preferences. Our inventory is virtually endless with everything you could possibly need to upgrade your vehicle in terms of performance, power, handling, suspension, aesthetics, and accessories. If you cannot find what you are looking for above or need help choosing a product for your needs, please give us a call at (480) 966-3040. We will advise you on the possible options and walk you through the entire purchase process to ensure a hassle-free experience.

Weistec Limited Warranty

1. Warranty on Weistec Turbocharger Systems, Supercharger Systems, Exhaust Systems and Engine Accessories

12 month Weistec Limited Warranty. Valid 12 months from sales date with valid registration.The following exclusions apply to all Weistec Limited Warranties.

Weistec's limited warranties do not cover any of the following damages or items:
  • Damages to and/or failure of any non-Weistec component or equipment on a vehicle including, but not limited to, the engine, electrical system, transmission and differentials.
  • Damage caused by "Acts of God", normal wear and tear, or damage to a vehicle or engine caused by, tuning by others, collision and/or engine failure.
  • Any costs incurred for towing or downtime of the vehicle.
  • Any rental vehicle costs
  • Any labor costs to diagnose problems or to remove or replace the Weistec products; or any damage caused by the use of another company's product.
  • Any shipping costs.
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Wholesale price $1,887.06
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Product Added At Friday 20 December, 2019
Product Modified At Monday 16 December, 2024
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