J-Tune Performance is a full-service automotive shop in Newark, Delaware that specializes in Japanese vehicles, particularly Nissan and Infiniti. The shop offers a wide range of services, including dyno tuning, diagnostics, and all-wheel-drive services. The certified technicians at J-Tune Performance are passionate about high-performance automotive work and strive to deliver exceptional performance for their customers' vehicles. Customers praise the shop for its attention to detail, professionalism, and friendly service. The team has a reputation for handling both routine maintenance and extensive modifications, including engine tuning, suspension work, and exhaust systems. Their expertise extends to both modern and classic Japanese vehicles. The shop is known for its reliable and trustworthy service. Customers have described the team as "car god angels" who take pride in their work and get it done in a timely manner. The owner, Hawk, is praised for his helpfulness, transparency, and for going above and beyond to ensure customer satisfaction.
I had been having issues with trying to get my car to pass emissions due to last tuner not doing it right. Hok was upfront and told me what needed to be done. He was available to get me ny car back and on the road. 100% recommend!!
September 2025
Hi everyone. Just brought here my 350z nismo and Hok my guy, great personality super friendly and makes you feel comfortable all process. I drove to him from Philadelphia, totally worth it
September 2025
Hok & his team are extremely friendly, knowledgeable, fast & cost effective. Brought my BMW here for an issue with rubbing tires & he worked with me to find a solution
