
Unleashing Performance: Custom Builds and Tuning That Go Beyond Stock
Every car enthusiast knows the feeling—sitting behind the wheel of a factory vehicle and sensing the untapped potential lurking beneath the hood. While manufacturers design cars to meet broad market needs and regulatory requirements, they rarely push the boundaries of what's truly possible. That's where SpeedHaus405 steps in, transforming ordinary vehicles into extraordinary machines that deliver the performance you've always craved.
Located in the heart of Oklahoma's thriving automotive scene, SpeedHaus405 has built a reputation for creating custom builds and tuning solutions that don't just add horsepower—they completely redefine what your vehicle can accomplish. Whether you're looking to dominate the track, rule the streets, or simply experience the thrill of driving a perfectly optimized machine, our team brings decades of combined experience and an uncompromising commitment to excellence.
The difference between off-the-shelf modifications and true custom performance work lies in the details. While anyone can bolt on aftermarket parts, creating a harmonious system that maximizes every component's potential requires deep technical knowledge, hands-on experience, and an understanding of how each modification affects the entire vehicle. At SpeedHaus405, we don't just install parts—we engineer complete performance solutions tailored to your specific goals and driving style.

Built, Not Bought: The Art of Custom Automotive Performance
The automotive aftermarket is flooded with one-size-fits-all solutions promising instant performance gains. But true automotive enthusiasts understand that real performance comes from thoughtful customization that considers every aspect of your vehicle's capabilities. At SpeedHaus405, we believe in the philosophy that the best performance cars are built, not bought.
Our custom build process begins with understanding your vision and goals. Are you building a weekend warrior for the track? A daily driver with serious street credibility? A show car that needs to look as good as it performs? Each application requires a different approach, and our team takes the time to understand exactly what you want to achieve before recommending any modifications.
The foundation of any great build starts with the engine bay. Our experienced technicians begin by thoroughly assessing your vehicle's current state, identifying both strengths to build upon and weaknesses that need addressing. This comprehensive evaluation covers everything from the condition of internal engine components to the efficiency of supporting systems like cooling, fuel delivery, and exhaust flow.
Engine building at SpeedHaus405 goes far beyond simple bolt-on modifications. We specialize in internal engine work, including forged pistons, performance connecting rods, upgraded camshafts, and precision port and polish services. Our machine shop capabilities allow us to handle everything from basic refreshes to complete race-spec rebuilds, ensuring every component meets our exacting standards for performance and reliability.
Forced induction systems represent one of our specialties, with extensive experience in both turbocharger and supercharger applications. Whether you're looking to add boost to a naturally aspirated engine or optimize an existing forced induction setup, our team understands the complex relationships between boost pressure, fuel delivery, ignition timing, and supporting modifications required for reliable power gains.
Drivetrain components receive equal attention in our custom builds. Upgraded clutches, limited-slip differentials, performance transmissions, and strengthened axles ensure that the power your engine produces actually reaches the ground. We've seen too many builds fail because the drivetrain couldn't handle the increased output, which is why we take a holistic approach to performance modifications.
Suspension and chassis work form the backbone of any serious performance build. Our capabilities include coilover installations, anti-roll bar upgrades, chassis bracing, and custom fabrication for unique applications. We understand that making more power is only half the equation—your vehicle also needs to handle, stop, and remain controllable at the limits of performance.

ECU Tuning That Wakes Up Your Engine
Modern vehicles are controlled by sophisticated engine management systems that govern every aspect of performance, from fuel delivery and ignition timing to boost control and emissions compliance. While these factory calibrations are designed for reliability and emissions compliance across various conditions, they rarely extract the maximum potential from your engine. Professional ECU tuning represents one of the most cost-effective ways to unlock significant performance gains.
At SpeedHaus405, our tuning services go far beyond simple reflash tunes or generic maps downloaded from the internet. We utilize state-of-the-art dyno facilities and professional-grade tuning software to create custom calibrations specifically tailored to your vehicle's modifications and your performance goals. Every tune is developed through careful analysis of air-fuel ratios, ignition timing, boost curves, and countless other parameters that affect both performance and reliability.
Our tuning process begins with establishing baseline performance numbers on our in-house dynamometer. This initial dyno session provides crucial data about your engine's current performance characteristics and helps identify areas for improvement. We then develop a comprehensive tuning strategy that addresses your specific modifications and performance objectives while maintaining the reliability you need for daily driving.
For naturally aspirated engines, our tuning focuses on optimizing air-fuel ratios, ignition timing curves, and throttle response throughout the entire RPM range. We pay particular attention to part-throttle driveability, ensuring that your tuned vehicle performs better not just at wide-open throttle, but in everyday driving situations. The result is improved fuel economy, smoother idle, enhanced throttle response, and significant gains in both horsepower and torque.
Forced induction tuning represents a more complex challenge that requires extensive experience with boost control strategies, fuel system limitations, and the thermal management considerations that come with increased power density. Our team has extensive experience tuning both factory and aftermarket turbocharger and supercharger systems, understanding the unique requirements of each application.
We specialize in custom tuning for modified vehicles, whether you've installed a cold air intake, upgraded exhaust system, performance camshafts, or comprehensive engine builds. Each modification changes how your engine flows air and exhaust gases, requiring corresponding adjustments to the engine management system. Our custom tuning ensures that all your modifications work together harmoniously to produce maximum performance.
Race fuel tuning services are available for customers who need maximum performance for track days or competition use. These specialized tunes take advantage of higher octane fuels to run more aggressive timing and boost levels, extracting every possible horsepower from your engine build. We also offer multiple map switching capabilities, allowing you to switch between street and race tunes depending on your fuel and driving conditions.

Performance Upgrades That Deliver Real Results
The performance aftermarket is filled with products that promise dramatic improvements but fail to deliver meaningful results in real-world applications. At SpeedHaus405, we focus exclusively on modifications that provide measurable performance gains while maintaining the reliability and driveability you expect from your investment.
Our approach to performance upgrades begins with identifying the actual limitations in your vehicle's current setup. Too often, enthusiasts install modifications that don't address their engine's primary bottlenecks, resulting in minimal gains and wasted money. Through careful analysis and years of experience, we can identify which upgrades will provide the most significant improvements for your specific application.
Cold air intake systems represent one of the most popular modifications, but not all intake systems are created equal. Our team selects and installs intake systems that provide real performance benefits rather than just improved sound. We focus on designs that increase airflow volume, reduce intake air temperatures, and work harmoniously with your engine's airflow characteristics and any forced induction systems.
Exhaust system upgrades offer significant performance potential when properly designed and implemented. Our custom exhaust fabrication capabilities allow us to create systems tailored specifically to your engine's needs and your sound preferences. We understand the complex relationships between header design, pipe diameter, muffler selection, and backpressure that determine both performance gains and sound characteristics.
Forced induction upgrades represent one of our core specialties, with extensive experience in both turbocharger and supercharger applications. Whether you're looking to upgrade an existing system or add forced induction to a naturally aspirated engine, our team can design and implement systems that deliver reliable, substantial power gains. We handle all aspects of forced induction installations, from custom piping and intercooler sizing to fuel system upgrades and engine management calibration.
Fuel system modifications become critical as power levels increase beyond factory specifications. Our fuel system services include upgraded fuel pumps, larger injectors, performance fuel rails, and comprehensive fuel system design for high-horsepower applications. We understand that consistent fuel delivery is crucial for both performance and engine longevity, especially in modified vehicles.
Cooling system upgrades ensure that your performance modifications remain reliable under demanding conditions. This includes upgraded radiators, performance fans, oil coolers, and intercooler systems for forced induction applications. Proper thermal management becomes increasingly important as power levels rise, and our experience helps ensure your modifications remain reliable even under track conditions.
Brake system upgrades provide the stopping power necessary to safely control increased performance. Our brake services include upgraded pads and rotors, performance brake lines, brake fluid services, and complete big brake kit installations for serious performance applications. We understand that making a car faster is only half the equation—it also needs to stop safely and consistently.
Why SpeedHaus405 is the 405's Go-To Performance Shop
The Oklahoma automotive scene is rich with car culture, from the legendary street racing heritage of Oklahoma City to the growing track day and autocross communities throughout the state. SpeedHaus405 has earned its reputation as the region's premier performance shop through a combination of technical expertise, quality workmanship, and deep connections to the local automotive community.
Our team brings decades of combined experience in performance automotive work, with backgrounds spanning everything from drag racing and road course competition to street performance and show car preparation. This diverse experience base means we can handle virtually any performance challenge and understand the unique requirements of different applications and driving styles.
The foundation of our reputation rests on our commitment to quality workmanship and attention to detail. Every project that leaves our shop meets the same exacting standards, whether it's a simple tune on a daily driver or a complete race car build. We understand that our customers are investing significant time and money in their vehicles, and we treat every project with the care and precision it deserves.
Our facility houses some of the most advanced equipment available in the region, including a state-of-the-art dynamometer for accurate power measurement and tuning development. This investment in proper equipment ensures that we can provide accurate diagnostics, precise tuning, and reliable performance validation for every project. Having professional-grade equipment in-house also means faster turnaround times and better quality control.
Customer education represents a core part of our service philosophy. We believe that informed customers make better decisions about their modifications and have more realistic expectations about performance outcomes. Our team takes the time to explain the reasoning behind our recommendations, the expected results from various modifications, and the maintenance requirements for modified vehicles.
Our connection to Oklahoma's car culture runs deep, with team members actively participating in local car shows, track events, drag strips, and automotive gatherings throughout the region. This involvement keeps us connected to the community we serve and helps us stay current with trends, new products, and the evolving needs of local enthusiasts.
The diversity of our customer base reflects the quality of our work and the breadth of our capabilities. From weekend warriors building their first modified daily driver to serious competitors preparing for national-level competition, SpeedHaus405 has the experience and capabilities to deliver results. Our project portfolio includes everything from mild street cars to full race builds, demonstrating our ability to scale our services to match any performance goal.
Long-term customer relationships form the backbone of our business model. Many of our customers return for multiple projects over the years, gradually building their vehicles into exactly what they envisioned. This ongoing relationship allows us to understand each customer's evolving needs and helps ensure that every modification builds logically toward their ultimate goals.
SpeedHaus405 represents more than just another performance shop—we're partners in helping you achieve your automotive dreams. Whether you're looking to unlock your vehicle's hidden potential, build the ultimate track weapon, or create a show-stopping street machine, our team has the expertise, equipment, and dedication necessary to exceed your expectations. Contact us today to discuss your project and discover what's possible when performance meets passion.