ATR Performance is a specialized division of Highline Car Care, focused exclusively on the Nissan GT-R R35 platform. Founded by Wes Hawkins—who brings over 20 years of experience in the automotive industry—ATR was created to provide GT-R owners with expert-level parts, tuning, and drivetrain solutions.

Built on the foundation of Highline Car Care, established in 2010, ATR Performance combines real-world experience with a deep understanding of the GT-R’s advanced systems. From its VR38 engine to its complex dual-clutch transmission and integrated electronics, the R35 demands specialized knowledge to properly maintain and upgrade—and that’s exactly what we deliver.

What We Do

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ATR Performance focuses on supplying high-quality parts and precise tuning solutions designed to safely and effectively increase performance.

Our services include:

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  Performance parts for the R35 GT-R
  
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  ECU tuning (remote and in-house)
  
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  Diagnostics and system optimization
  
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  Drivetrain and transmission solutions
  

PPG Gearbox Specialists

As power levels increase, the factory GT-R transmission becomes a critical limitation. ATR Performance specializes in PPG gearbox solutions, offering upgraded gearsets engineered to handle high-horsepower applications while maintaining reliability.

Built for Enthusiasts Worldwide

While we are based in Gilbert, Arizona, ATR Performance serves GT-R owners across the globe. Whether you’re upgrading your car, solving a complex issue, or looking for proven tuning solutions, we provide the knowledge and support you can trust.

Our Commitment

At ATR Performance, we are committed to delivering more than just parts and tuning—we provide expertise, reliability, and customer service that reflects our passion for the GT-R platform.