Additional Services
Explore Excel Engineering’s Full Spectrum of Specialized Capabilities
Excel Engineering is more than just a test lab. Beyond engine, powertrain, and battery testing, we bring several specialized services to support your project. Explore our additional capabilities, from in-house engineering and fabrication to custom fuel blending.


Test Stand/Rig Design & Development
We combine our engineering, machining, and automation expertise to design and build custom test stands to meet your specific requirements. We design and build all equipment in-house.
Our capabilities include:
- Comprehensive design – We create test stands and rigs for engine, emissions, transmissions, axle testing, and motorcycles and ATVs.
- Prototyping & fabrication – Custom parts are built in our in-house shop. Our test cell engineers perform the final assembly and integration of controls, automation, and instrumentation.
- Flexible ownership – We can deliver the equipment to use in your lab, or keep it at our facilities for specialized testing.
Evaporative Emissions Testing
Excel Engineering is your partner for all fuel container testing. We test metal and plastic fuel systems and all types of containers.
Fuel Blending & Mixing
We apply the same precision and rigor from testing to creating unique fuel formulations that enable advanced development and help our customers accelerate the transition to clean energy while improving engine performance.
Consulting
We welcome customers to our facilities to experience firsthand the unique value we deliver. Our approach is rooted in collaboration – always open to exploring mutually beneficial opportunities, including consulting engagements and innovative partnerships that advance industry progress.
Benchmarking
Excel Engineering offers a 1,000-acre off-highway proving ground for comprehensive benchmarking projects. Supported by state-of-the-art facilities and skilled in-house teams, we guarantee the timely, cost-effective execution of benchmarking projects.


In-Use Testing
Let Excel Engineering manage your entire in-use testing program from start to finish. Our comprehensive, single-source program streamlines the process and reduces your project management burden.
Features of our in-use testing program include:
- Purchasing, sourcing & management –
- We purchase and finance the test vehicles on your list and manage them through our own fleet of flatbed trucks and drivers.
- Define, locate, and procure difficult-to-find vehicles, engines, and components (i.e., dirty injectors, failed components, etc.
- Full service & documentation – We perform all vehicle inspections, maintenance, and documentation.
- Integrated testing – Engines, components, or catalysts are removed and installed directly into our test cells.
- Simplified billing – Our transparent, flat-rate pricing for acquisition, installation, and testing eliminates the need for multiple vendors and finger-pointing.

