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Precision. Performance.

Our services

U P G R A D E S
Serious Upgrades Available

Unleash the
Beast Within Your HEMI.

Cold Air Intake Upgrade

Boost airflow and throttle response with a performance cold air intake system that feeds your HEMI cooler, denser air.

01

Performance Exhaust System

Unleash horsepower and aggressive sound with a free-flowing exhaust system designed for performance and tone.

02

ECU Tuning / Custom Tuning

Optimize power, torque, and efficiency with advanced computer tuning tailored to your build and driving style.

03

Camshaft Upgrade

Increase lift, duration, and overall engine performance with a performance camshaft swap for better top-end power.

04

Supercharger Installation

Take your HEMI to the next level with forced induction—gain serious horsepower and torque with a high-performance supercharger kit.

05

High-Flow Fuel Injectors

Deliver more fuel under pressure with upgraded injectors to support additional horsepower and maintain optimal combustion.

06

And many more
upgrades available

R E P A I R

Engine Repair & Modification

At Top Speed Performance, our engine repair and modification services are designed to keep your vehicle running at its peak performance. We specialize in diagnosing and repairing Hemi engines with precision, whether addressing minor issues or conducting complete overhauls. We utilize advanced diagnostic tools to identify problems accurately and implement effective solutions swiftly. For those seeking enhanced performance, we offer comprehensive modification services, including high-performance component upgrades, custom tuning, and complete engine builds. Our commitment to excellence ensures that every repair and modification not only meets but exceeds industry standards, delivering a powerful and reliable driving experience.

P E R F O R M A N C E

Hemi Performance

Our Hemi performance services are dedicated to unlocking the full potential of your Hemi engine. Specializing in high-performance upgrades, we offer a range of services designed to enhance power, torque, and overall driving dynamics. From installing advanced camshafts, superchargers, and high-flow exhaust systems to optimizing fuel delivery and ignition systems, We employ the latest technology and premium components to ensure peak performance. We also provide precision tuning services, adjusting the engine control unit (ECU) parameters for optimal power delivery and efficiency. Whether you're looking to dominate the track or elevate your street driving experience, our Hemi performance services deliver unmatched results tailored to your specific needs and aspirations.

C U S T O M

Custom Engine Builds

Top Speed Performance specializes in custom engine builds that are meticulously crafted to meet your unique performance goals and preferences. Whether you're envisioning a street-legal powerhouse or a high-performance track beast, We have the skills and experience to bring your vision to life. We use only the highest quality components and cutting-edge technology to design and assemble engines that deliver exceptional power, reliability, and efficiency. Our custom engine builds involve a comprehensive process, from initial consultation and design to precision assembly and fine-tuning. Each engine is tailored to your specifications, ensuring that you receive a customized solution that perfectly matches your driving style and performance requirements. At Top Speed Performance, we are committed to delivering engines that not only meet but exceed your expectations, providing you with a truly personalized and exhilarating driving experience.

T U N I N G

PERFORMANCE TUNING & DYNO TESTING

At Top Speed Performance, our performance tuning and dyno testing services are designed to extract every ounce of power and efficiency from your build. Using advanced diagnostic tools and state-of-the-art dyno equipment, we fine-tune your engine’s parameters to achieve optimal performance across all driving conditions. Whether you're dialing in a fresh build or refining an existing setup, our expert tuning ensures maximum horsepower, torque, and drivability. We take a data-driven approach, analyzing real-time performance metrics to make precise adjustments that align with your goals. From ECU reprogramming to fuel and ignition optimization, our tuning process is both meticulous and methodical. With our in-house dyno, you can see your gains in real time and leave with proven results. At Top Speed Performance, we don’t just tune engines — we perfect them.

Contact Us

515-257-6236
info@topspeediowa.com
3202 NW 84th Ave, Ankeny, IA, United States, 50023
Monday-Friday: 9am to 5pm; Satuday: 10am to 2pm