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The Mean Streets: FAST EFI Upgrade

How do you improve the output and drivability of your SBF? Just add the XFI Street EFI system!

FAST® XFI Street™ EFI System with EZ-EFI® Throttle Body

Memphis, TN – The latest fuel injection kit from FAST® combines the advanced PC tunability of the XFI Street™ ECU with the...

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