Introducing the Gravimetric Blending System (GBS)

Seamless integration with XCP® TECHNOLOGY providing the highest level of accuracy for reference fuel blending.

A powerful and reliable system that you can trust to deliver precise and consistent results every time.

This next-generation model represents a significant advancement, consolidating the best features of its predecessors into a powerful, all-in-one solution.

A global alliance for the distribution of Primary Reference Fuels (PRF).

As global demand for avgas continues, CFR remains committed to supporting the growth and evolution of these fuels through continued development and enhancement of the CFR F4 engine.

Reduce blending costs using the exclusive semiconductor technologies featured in Model E.

A powerful and reliable system that you can trust to deliver precise and consistent results every time.

This next-generation model represents a significant advancement, consolidating the best features of its predecessors into a powerful, all-in-one solution.

A global alliance for the distribution of Primary Reference Fuels (PRF).

As global demand for avgas continues, CFR remains committed to supporting the growth and evolution of these fuels through continued development and enhancement of the CFR F4 engine.

Reduce blending costs using the exclusive semiconductor technologies featured in Model E.

CFR Product LineupYour Single Source For Fuel Rating

CFR F1/F2 Octane Rating System with XCP® TECHNOLOGY

The globally recognized method for determining and certifying the anti-knock properties of octane motor fuels, from gasoline to fuel components and alternative fuels. This tried-and-true methodology delivers unwavering accuracy and reliability that the industry can trust. Backed by decades of proven performance, the CFR F1/F2 octane system is the undisputed authority in motor fuel certification, setting the benchmark that all others aspire to meet.

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CFR F5 Cetane EFI Rating System with XCP® TECHNOLOGY

The globally recognized method for certifying diesel fuel ignition quality provides a consistent and reliable way to assess fuel performance. The F5 Cetane EFI brings improved fuel atomization and air / fuel mixing, a cleaner combustion chamber, and longer maintenance intervals. The EFI system is more tolerant of biodiesels and high Cetane Number (CN) alternative diesel fuels.

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CFR F4 Supercharger Rating System with XCP® TECHNOLOGY

The F4 Supercharger Testing System is the pinnacle of avgas testing. Integrated with cutting-edge XCP® TECHNOLOGY, this system sets a new standard for precision and performance.

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CFR Continuous Testing System (CTS)

Seamlessly connecting one or more engines to your online refinery octane blending system, the Continuous Testing System (CTS) uses cutting-edge XCP® TECHNOLOGY, enabling your octane testing operation to function autonomously, 24/7.

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How Can We Help?

Solutions

Service

CFR products are built to be easily serviceable, from routine maintenance to comprehensive unit overhauls. CFR has a global network of skilled, authorized technicians ready to provide assistance whenever needed.

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Training

The CFR Engines Training Academy offers a variety of enhanced courses on topics related to our products, services, and industry standards.

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New Technology

CFR Leads the industry with an innovative approach to serving our customers.

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Genuine Parts

Regular inspection and adherence to factory recommendations are crucial for maintaining the optimal performance of your equipment. Well-maintained CFR products with genuine CFR parts will provide superior performance and produce the most accurate results.

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Contact us with questions anytime

our global footprintFind a Location or Local Distributor

We are proud to have a global footprint and offer direct or distributor local support to our customers.

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Innovation / R&D

Research, development, and innovation play an important role in helping us deliver products and services that fuel the energy industry.

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Sustainability Fuels Our InnovationOur Sustainability Initiative

Our commitment to sustainability is integrated into our business to help protect the environment and focus on results.

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Industries We Serve

Refineries

Quality and consistency in fuel trade starts with refinery processes and final product testing. CFR leads the way as the globally recognized method for both octane and cetane fuel testing.

Refineries

Terminals & Pipelines

Providing assurance of fuel quality begins with testing the fuel in a CFR engine before fuel can be moved or stored.

Terminals & Pipelines

Independent Labs

Supporting various industry segments, independent labs require the expertise of CFR technology to assist vessels at port, handle overflow work from refineries, or government audits of fuel dispensaries.

Independent Labs

Education & Research

All CFR products are robust in design and can accommodate the instrumentation and customized testing procedures of various fuels, engines, or combustion research.

Education & Research

American MadeSince 1928

With over 94 years of experience, our team proudly serves the energy industry with our octane, cetane, and aviation gasoline rating system needs.

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90 %

of all CFR product parts are sourced within 200 miles of our manufacturing plant in an effort to help reduce our carbon footprint

1818 kg

Including the concrete base, the CFR F1/F2 Octane Rating System weights 1,818 kg / 4,000 lb

900 RPM

The CFR F5 Cetane Rating System motor runs at 900 +/- 1% RPM

0.2 %

The Gravimetric Blending System (GBS) is capable of blending primary reference fuels to an unmatched precision of +/- 0.2%

Committed to Precision: Advancing Energy Standards

careersServing the Energy Industry Together

Join our team and let's do great things together - we are leading the way forward as we empower the industry and support the sustainability transition.

For inquiries and questions contact: hr@cfrengines.com

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