CFR Engines

CFR Engines Inc. is a globally recognised leader in fuel rating equipment and a trusted name in engine testing technology. As the original source for high-precision fuel testing systems, the company has built a strong reputation for delivering reliable instruments used by refineries, laboratories, research institutions, and quality control facilities worldwide.
Home of the renowned CFR F1/F2 Octane Test Engines and CFR F5 Cetane Test Engine, CFR Engines Inc. continues to provide industry-standard solutions for determining fuel performance and quality. These iconic engines are widely respected for their accuracy, consistency, and ability to meet international testing standards for octane and cetane ratings.
For more than 90 years, CFR Engines Inc. has remained committed to American manufacturing excellence. Still proudly made in the United States by skilled U.S. craftsmen, every engine is produced with a focus on durability, precision engineering, and long-term reliability.
With decades of expertise and a dedication to innovation, CFR Engines Inc. remains the preferred choice for organisations that require dependable fuel rating equipment and proven testing performance.

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