Precision Performance Starts Here
Performance Plus delivers high-level engine building, dyno support, wiring, machining, and fuel system services for racers, builders, and performance enthusiasts. From full engine shop work to custom harnesses and turn-key assemblies, we help bring serious builds to life.
Top Services
High-Performance Engine Building, Dyno Tuning & Custom Fabrication in Chickasha, OK
Engine Builds
Engine Builds
Dyno Services
Dyno Services
Wiring & Harnesses
Wiring & Harnesses
Fuel & Carb Services
Fuel & Carb Services
Machine Shop Services
Machine Shop Services
Built for Performance. Backed by Experience.
At Performance Plus, we specialize in helping builders and racers get more out of their engines and setups. Whether you’re building from the ground up or improving an existing system, our shop is equipped to handle everything from machining and dyno support to wiring and fuel system services.
We focus on precision, reliability, and real performance results — not shortcuts.
Full Service Engine Shop
Performance Plus offers a complete engine shop designed for serious performance work. From seat machine services and machining to full engine builds and assembly support, we handle projects that demand accuracy and experience.
Whether you’re rebuilding, upgrading, or starting from scratch, we provide the tools and expertise to get it done right.
Dyno & Performance Testing
Take the guesswork out of your build. With land and sea chassis dyno capabilities, Performance Plus helps evaluate performance and support tuning decisions.
We work with builders and racers who need real data and reliable results to push their setup further.
Wiring, Harnesses & ECU Support
Electrical systems are critical to performance. We provide custom wiring, harness fabrication, complete chassis harness kits, and ECU reflash services to keep your build running clean and efficient.
From simple setups to complex builds, we create solutions tailored to your micro.
Fuel, Carb & Injector Services
We specialize in alcohol carb systems, injector cleaning and flow testing, and fuel system components built for performance.
Services include carb conversions, ultrasonic cleaning, complete assemblies, and fuel system upgrades designed for consistency and power.