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Step by step instructions on updating your Terminator X Firmware! You can download the latest firmware at this link https://www.holley.com/support/resources/#Fuel_Injection -Keith | Holley
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Holley Terminator X Tips! How To Update Firmware in ECU & SD Card in Handheld at Prestige In this video, Prestige Motorsports President, Doug Aitken, takes some time to explain how to update the firmware in the ECU, update the SD card in the handheld and what we save in the SD Card if you purchase an engine from us. www.prestigemoto.com (704) 782-7170 #holley #holleyefi #holleyterminatorx #enginetuning #enginebuilding #multipointefi #engines #crateengine #notacrateenginefactory #tailormadeengine
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