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Think FAST: XFI Sportsman Test

What was the key to successfully boosting our small block? This XFI Sportsman ECU and throttle body from FAST.

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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