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There are a great many of companies now selling fuel injectors, turbochargers, and other devices that claim to increase the mass flow of air and fuel for greater engine performance. As a result our diesel service centers have had repeated requests from performance enthusiasts and diesel race teams to help correct fuel injection problems caused by these "would-be" high-performance fuel injection and turbocharger components. It was with each occuring issue that our group began to realize the sheer amount of those "self-proclaimed" experts in the diesel industry pushing inferior products on many un-knowing customers.

diesel performance injectorsFor over 60 years our group of companies, the Diesel USA Group has been in the diesel service industry specializing in the proper methods of increasing diesel performance. Utilizing our industry knowledge and state-of-the-art technology we formed the Mass Flo Engineering product line for other diesel entusiasts like us.


Whether you off-road, drag race or do anything in-between, then MFE is the product of choice for you. We bring diesel performance to a new level with a pedigree not seen by any other on the market today. Mass Flow isn't just our name it's what we do, day in and day out our products are seen on the some of the worlds top competitors.


MFE is your home for premier performance diesel upgrades. Whether it's fuel or air flow, we help you achieve Mass-Flo.