At 4Broz Racing, we specialize in high-quality fabrication services for motorsports applications, including tractor pulling, drag racing, and circuit racing. We create custom parts designed to enhance your vehicle's performance and give you the competitive edge. Our process integrates precision milling and lathe operations to ensure the highest level of accuracy and consistency. Whether you need custom exhaust systems, roll cages, chassis, or suspension components, we deliver expertly crafted solutions tailored to your specific needs. We are committed to providing top-tier fabrication that maximizes performance, safety, and durability on the track.

At 4Broz Racing, we offer professional dyno tuning services using our in-house Dynojet 224X, equipped with all essential sensors and options, including a wideband O2 probe. This industry-leading dyno provides the ideal environment for fine-tuning your vehicle to perfection. We believe in personalized tuning—there's no "one-size-fits-all" approach. Each tune is custom-built and calibrated to your vehicle’s specifications, driving style, and desired performance. With extensive experience working with both standalone ECU systems and OEM reflash solutions, we ensure that every tune is optimized for your vehicle's unique needs and driving conditions. Whether you're looking for maximum power, efficiency, or drivability, our dyno tuning service guarantees precision and results.

In addition to our tuning services, we also offer dyno rentals for those who need a reliable testing environment for their own tuning projects. If you already have a remote tuner, we can work with them to ensure that your vehicle is dialed in to your exact specifications. We also offer power testing to give you an accurate measurement of your vehicle’s output, so you can track your performance and make informed decisions about future upgrades or tuning adjustments.

We offer professional wiring services to ensure your vehicle’s electrical system is functioning correctly, efficiently, and neatly. Through years of experience, we’ve found that wiring is often where most projects face challenges, leading to reliability issues. We take pride in tackling this complex task and delivering clean, high-quality solutions. We offer custom engine wiring harnesses for all standalone systems and can seamlessly integrate additional harnesses for extra sensors, fuse boxes, or other components into your OEM wiring. Additionally, we provide advanced solutions using a Power Distribution Module (PDM), allowing you to control your vehicle’s entire electrical system through a single module and keypad, simplifying your setup and enhancing reliability.

At 4Broz Racing, we specialize in building and rebuilding engines and transmissions across a wide range of platforms. With years of experience working on both import and domestic vehicles, we are experts in platforms such as Honda (B, K, H, D Series), Toyota (2JZ, 7MGTE), Chevy (LS), and diesel engines including Duramax, Cummins , Powerstroke. When it comes to transmissions, we offer expertise in building and tuning specialized setups like Honda dog boxes, Dodge 68RFE transmissions, and Ford ZF6 gearboxes, ensuring optimal performance for any application. Whether you're looking for an OEM-spec rebuild or need guidance on aftermarket performance parts and custom builds, we provide tailored advice and high-performance solutions to meet your specific needs.

We offer tire changes for wheels up to 24 inches, dynamic wheel balancing, and a wide selection of new and used tires. Additionally, we specialize in mounting racing tires, including drag slicks, to ensure your vehicle is race-ready.

We offer professional injector cleaning and flow testing services for both OEM and aftermarket injectors, up to 2600cc. Our advanced equipment ensures that your injectors are thoroughly cleaned, restoring their performance and efficiency. We also provide detailed flow testing to verify proper fuel delivery and consistency. Whether you're running stock injectors or high-performance aftermarket options, we ensure your fuel system is operating at its best.