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What does SPFI stand for?

SPFI stands for Sequential Port Fuel Injection

This definition appears somewhat frequently and is found in the following Acronym Finder categories:

  • Science, medicine, engineering, etc.

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Other Resources:
We have 5 other meanings of SPFI in our Acronym Attic

Samples in periodicals archive:

The beast is powered by Harley-Davidson's latest Twin Cam 96 V-Twin engine with Electronic Sequential Port Fuel Injection, rubber-mounted to dampen out any harsh vibrations, and with a manly cubic capacity of 1,584cc.
XR1200 features and highlights: Isolation-mounted XL Evolution 1200 cc V-Twin engine with silver powdercoat finish Downdraft Electronic Sequential Port Fuel Injection (ESPFI) Electronically controlled active intake system Precision oil-cooled cylinder heads 90 peak hp @ 7000 rpm (per SAE J607) 68 ft.
About the bike and building being offered by Youngstown Harley-Davidson THE MOST EXPENSIVE HARLEY-DAVIDSON IN THE WORLD 2007 Harley-Davidson FXDB Dyna Street Bob -- standard Twin Cam 96" Engine -- Race Tuner Kit -- Screamin' Eagle Stage 1 Kit -- Electronic Sequential Port Fuel Injection.
Like all 2007 Sportsters, the Nightster has Electronic Sequential Port Fuel Injection (ESPFI), reduced clutch lever effort, redesigned gauges, high performance carbon fiber belts and improved front brake lever effort.