
Haag Performance
1351 E Pine Street, Suite E
Lodi, CA 95240
Phone: 916-382-4950
Email: mike@haagperformance.com
Facebook: haagperformance
Instagram: haagperformance
Website: www.haagperformance.com
Mike Haag, a 3rd generation Mazda engine builder, has dedicated his career to perfecting the art of Mazda racing engines. His journey began in 1974 at a Mazda dealership in Southern California, and after a long and successful tenure as Rebello Racing’s chief Mazda engine builder, Haag took the leap to establish his own business: Haag Performance. With over 35 years of experience, Haag Performance has become a trusted name in the racing community, known for producing championship-winning teams across a variety of categories.

Mike Haag’s expertise is reflected in his achievements across multiple racing categories, including: GT2, GT3, ITE, ITA, ITS, ITX, Pro 7, E Production, and Spec Miata. From grassroots racers to National Champions, Haag has built engines for a wide range of competitors, consistently delivering power and reliability.
Haag Performance specializes in all things Mazda, offering a comprehensive suite of services tailored to the needs of Mazda racers. These include:
- Rotary Engine Build and Repair
- Miata Engine Build and Repair
- Transmission Services
- Differential Services
- Chassis Dyno Tuning (available by appointment)
- Extensive Collection of Mazda Parts

Whether you’re a weekend warrior seeking reliability or a competitor aiming for a National Championship, Haag Performance provides expert service for all your Mazda-related needs.
Haag Performance’s expertise isn’t confined to the workshop. The business joined the Spec MX-5 scene in it’s infancy as a standalone championship series in 2020, and played a key role in supporting the Mazda Motorsports Factory Racing Team in 2021. Today, Haag Performance remains a vital contributor to the Spec MX-5 community on the West Coast, continuing to support drivers and teams with their racing ambitions.
If you’re looking for expert advice, quality parts, or top-notch service for your Mazda racing machine, Mike Haag and Haag Performance have the experience, dedication, and passion to help you reach your goals. Contact Haag Performance for a quote and take your racing to the next level.




