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FAST Harness EZ-EFI Gen2 Main
$430.99
$430.99
The FAST? EZ-EFI 2.0? Fuel + Ignition works with either generation of EZ-EFI? throttle body, multi-port systems and Inglese? throttle bodies and is compatible with multiple fuel pump options includ...
FAST Harness FAST Analog Input Kit
$52.99
$52.99
This harness allows you to add up to 8 additional inputs to your XFI ECU. This harness is designed to aC-Commodate 0 to 5 volt range sensors that read anything from oil pressure to exhaust gas temp...
FAST Harness FAST Egt Kit
$1,263.99
$1,263.99
The XFI? EGT (Exhaust Gas Temperature) Module from FAST? allows XFI?/XFI 2.0? owners to monitor up to 8 EGT sensors without requiring the use of the 8 spare auxiliary XFI? inputs. The XFI? EGT Modu...
FAST Harness FAST Fan And Fuel Pump
$87.99
$87.99
This harness gives you the pre-built harness needed to allow the XFI to control your electric fuel pump and electric fan. Just provide the relays and fuses and let the XFI do the rest.User 1Catalog
FAST Harness FAST Fuel And Oil
$390.99
$390.99
Use two of our 307602 sensors to monitor fuel and oil pressure and know that your XFI can protect you in case of oil or fuel pressure dips or spikes.User 1Catalog
FAST Harness FAST Power Adder Kit
$42.99
$42.99
Connect multiple Nitrous solenoids and take full control over your power adders with the XFI ECU using this kit.User 1Catalog