Heffner Performance Inc

Welcome to Holders Diesel Performance LLC, where we're more than just a repair shop— we're your go-to place for all things diesel. Whether you're looking for top-notch service, performance upgrades, or reliable repairs, we've got you covered. Specialized in Fuel Injectors: We have a particular knack for fuel injectors, especially for 6.0 and 7.3 Power Stroke engines. Whether you're looking for stock or performance applications, we have you covered. Plus, we offer cleaning, flow testing, and inspection services for your current fuel injectors. Ready to give your vehicle the care it deserves? Contact us today to learn more or schedule an appointment.

3935 N Washington Blvd

1661 Desoto Rd

Diesel truck maintenance and repairs are becoming increasingly complex as engines and other components use more electronic systems and computerized systems to control their operation. Fuel injection and engine timing systems rely heavily on microprocessors to maximize fuel efficiency. At United Diesel, we stay on top of latest technology to make sure we provide you with the best diagnostic, service and repair for your diesel needs.

1815 61st St

2000 N Washington Blvd

Best auto sales and service in North Port, Florida! Come and visit the auto shop, we are here to provide the services you need!

We offer a wide range of auto repair services, including engine repair, body restoration, brake repair, transmission repair, and more. Our team of experienced mechanics uses state-of-the-art equipment to diagnose and fix any issues with your vehicle. Call us now to get a quote!