If you're looking to elevate the performance of your Audi 5-cylinder 2.2L engine, the GRT-TBO-J42 turbocharger is a game changer. This drop-in turbo features the Garrett T3/T4E journal bearing E50 trim compressor paired with a .63 A/R stage III Audi K24/K26 flanged turbine housing. With a potential flow of up to 450HP, this turbo is designed for those who demand more from their ride.
The GRT-TBO-J42 is specifically designed to fit the Audi 5-cylinder 2.2L engines with the K24/K26 flange. This means a straightforward installation for Audi owners who want to boost their horsepower without the hassle of extensive modifications. Just drop it in, and you’re ready to go!
To ensure a proper setup, consider these oil fitting solutions:
One Audi 5-cylinder owner shared their experience: "I installed the GRT-TBO-J42 on my 1991 Audi 200 Quattro, and the difference was night and day. The turbo spools quickly and delivers power smoothly. I was able to hit 400HP on the dyno with just a few supporting mods!"
Don’t settle for less when it comes to your Audi’s performance. The GRT-TBO-J42 turbocharger offers a reliable and powerful upgrade that will have you enjoying the thrill of driving your Audi like never before.
⚠ WARNING:
Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov

Advanced Tuning Products, Inc. (ATP Turbo) is a company that is solely dedicated to turbocharging. Its main goal is to engineer and manufacture quality turbocharging components that deliver a real difference in power gains. Currently located in Hayward, California, ATP Turbo offers an extensive lineup of innovative turbo components, all of which are backed by years of experience and a solid international reputation. The brand’s current lineup includes a wide range of blow-off valves, injectors, adapters, and several other turbo components that are engineered to bring about a significant boost in power.
Dedication to Quality and ReliabilityWhile that act of turbocharging itself is not “new”, many of the parts ATP Turbo creates are born from “fresh” ideas that arise from applying the basic principles of process improvement and re-engineering to turbo systems. Following these philosophies has helped ATP Turbo design and re-design turbocharging components that are reliable, better functioning, and, oftentimes, more simplified than their stock counterparts. ATP products can be purchased as separate components or as a complete kit. For those taking on a larger tuning project, an ATP Turbo kit is certainly the better choice as it has everything you need to get the job done efficiently.
ATP Turbo’s processes rely on the latest equipment and tools to build only the best products in a timely fashion. All of its products are built using the latest high-precision equipment like 4-axis Haas CNC milling stations and lathes. With this, the company is able to switch from prototypes to high-speed production in very little time. What’s more, they are manufactured from high-quality materials to ensure superior durability for longevity and reliability.
ATP’s turbocharging components complement the best turbochargers offered by the aftermarket industry. Garrett Engine Boosting Systems is known for its unsurpassed performance and reliability. Garrett turbo units provide the solid foundation for ATP’s turbocharging applications.
Upgrade to ATP Turbo at Vivid RacingIf you are looking for the finest turbo equipment on the market, then you’ve come to the right place. ATP Turbo manufacturer top-of-the-line turbochargers and turbo components to improve upon the already impressive performance figures of vehicles like the Ford Focus ST, Ford Fiesta ST, Subaru WRX, Mitsubishi EVO, and Hyundai Genesis. ATP produces and tests all of its own products to ensure that each part offers the consumer optimal performance gains.
If you are ready to release the potential of your ride, call our parts specialist today at (480) 966-3040. We will get you equipped with ATP Turbo and make the purchase process a simple and pleasant one.