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F.A.S.T.
For over 10 years, FAST has been recognized as the leading developer of advanced electronic fuel injection technology. Our engineers have ignited new sparks never before seen in the EFI performance aftermarket year after year. FAST continues to drive the aftermarket industry through constant new product development. And with a complete line of superior, easy-to-use EFI systems, intake manifolds, throttle bodies and other EFI components FAST is committed to bringing the best fuel injection experience to both racers and street enthusiasts everywhere. Shop F.A.S.T. products at Butler LS

Browse TUNABLE EFI - XFI Sportsman • XFI 2.0 Products

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Items 1-6 of 6
Description: The latest fuel delivery system from FAST is a tunable ECU based on EZ-EFI® Fuel hardware and harnessing, but with learning capability similar to XFI Sportsman™ and XFI 2.0™ options.
Item #: FAS-304003
Condition: New
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Price: $724.95

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Description: EZ-EFI 2.0 Throttle Body Wideband O2 Sensor Fuel Pressure Sensors Internal Datalogging C-Com Software
Item #: FAS-303001BT
Condition: New
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Price: $2,393.95

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Description: Throttle body (Same as EZ-EFI 2.0 model) ECU Wiring Harness Wide-band O2 Sensor Electronic Fuel Pressure Kit.
Item #: FAS-303001
Condition: New
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Price: $2,948.95

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Description: XFI 2.0™ ECU w/O2 Sensor/XFI No wiring harness Must use laptop for programming
Item #: FAS-301000
Condition: New
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Price: $1,921.95

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Description: Compatible w/ XFI 2.0™ & XFI Sportsman™ Perfect for engine swaps in late model vehicles w/ electronic gauge clusters Displays up to 20 live data readings/sensors; Even all at once if desired,...More Details »
Item #: FAS-301517
Condition: New
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Price: $492.95

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Description: FAST XFI "Sportsman" System Custom-Tunable EFI Fill the Gap Between EZ-EFI & XFI 2.0 ECU O2 Sensor Fuel Pressure Sensor Wiring Harness
Item #: FAS-303000
Condition: New
Free Ground Shipping
Price: $1,839.95

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Items 1-6 of 6