High speed engine tuning in St. Louis, Missouri

Southside City Speed Shop is a premier car repair institution located in St. Louis, Missouri. Situated at 5616 Gravois Avenue, this shop is known for providing top-notch services for all types of vehicles. With a team of skilled mechanics and state-of-the-art equipment, Southside City Speed Shop offers a wide range of services including engine repairs, brake replacements, tune-ups, and more. Whether you need a simple oil change or a complete engine overhaul, you can trust the experts at Southside City Speed Shop to get the job done efficiently and effectively. Visit us today and experience the quality service that sets us apart from the rest.

I-70 Performance is a reputable car repair institution located at 4646 Bircher Boulevard in St. Louis, Missouri. With a team of experienced mechanics and state-of-the-art equipment, I-70 Performance is dedicated to providing top-notch automotive services to its customers. Whether you need routine maintenance, repairs, or performance upgrades, I-70 Performance is your go-to destination for all your car care needs. Trustworthy, reliable, and committed to excellence, I-70 Performance is the place to turn to keep your vehicle running smoothly on the road.

Performance By Joe is a car repair institution located at 3443 Hampton Avenue in St. Louis, Missouri, United States. We specialize in tuning and enhancing the performance of vehicles, with a focus on GM, Ford, and Chrysler vehicles. Our services include tuning support for various vehicle models, including Vipers and late model Chrysler 8 speed transmissions. We also offer dyno rental services, full installation shop for parts purchased from us, and mechanical services such as installing differentials, engines, transmissions, and suspension upgrades. Additionally, we provide nitrous systems and diagnostic services to ensure your vehicle is running at its best. Our customers have praised Joe for his expertise and the significant improvements he has made to their vehicles. Contact us for competitive pricing and top-notch service to enhance the performance of your car or truck.