Select the year of your McLaren 12C:
Weistec W.3 Turbo Upgrade for McLaren 3.8L Twin Turbo Vehicles
If you’re looking to take your McLaren's performance to the next level, the Weistec W.3 Turbo Upgrade is here to impress! Designed specifically for the M838T Engine, this upgrade significantly enhances top-end performance. Unlike the factory turbos, which start to lose power after 6000 rpm, the Weistec W.3 Turbos maintain their power all the way to the rev limiter, ensuring a thrilling ride.
Precision Engineering
Each factory turbocharger undergoes a meticulous disassembly and inspection process. Weistec's skilled team machines the compressor cover and center cartridge to accommodate a larger, yet equally lightweight, 5-axis CNC machined impeller wheel. The best part? Your vehicle keeps its sleek, stock appearance, as no external modifications are necessary. Thanks to the innovative design, you can expect greater power levels without sacrificing spool and response.
Easy Installation
The turbochargers are reassembled using new seals and bearings, then balanced for smooth operation that meets OEM service life standards. Plus, all original oil and coolant lines fit perfectly, making installation a breeze.
Maximize Your Upgrade
For optimal performance, consider pairing the Weistec W.3 Turbo Upgrade with Weistec Downpipes and High Flow Air Filters. Don’t forget to grab the Weistec W.3 Turbo Specific ECU Upgrade for the best results!
Key Features
- Significant horsepower and torque gains, depending on fuel and supporting modifications
- 5-axis CNC machined for precision
- High RPM balanced for flawless operation
- Substantial power across the entire RPM range
- Maintains a stock appearance when installed
- 100% bolt-on installation
- Includes all necessary hardware and gaskets
- Core exchange/charge required
- Weistec Horsepower: 786 (Stock - 562)
- Weistec Torque: 663 (Stock - 443)
- Turbo Type: W.3 (Factory Upgrade)
- Engine Family: M838T
Fitment
- McLaren 540C 2016-2019
- McLaren 570GT 2017-2019
- McLaren 570S 2016-2019
- McLaren 600LT 2018-2019
- McLaren 625C 2015-2016
- McLaren 650S 2015-2016
- McLaren 675LT 2016
- McLaren MP4-12C 2012-2014
- McLaren P1 2014-2016
Important Notes
- Power gains may vary based on your specific model and modifications.
- Images are for marketing purposes only; the actual product may differ.
⚠ WARNING:
Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov
Make Vehicle | Model | Year |
---|---|---|
2012-2014 McLaren 12C |
12C | 2012-2014 |
2016-2019 McLaren 540 |
540 | 2016-2019 |
2016-2020 McLaren 570 |
570 | 2016-2020 |
2019 McLaren 600LT |
600LT | 2019 |
2015-2016 McLaren 650S |
650S | 2015-2016 |
2016 McLaren 675LT |
675LT | 2016 |
2014-2016 McLaren P1 |
P1 | 2014-2016 |
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 RacingVivid 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.
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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