Holley Terminator X EFI Tuning Explained in Real Time at Goodguys: '66 Chevy C10 - Prestige Motorsports Jesse rolled by the booth on Sunday at the show and said he was having some issues with his C10. Doug jumped right into action using the Holley software. "In May 2023 I completed my fist LS swap into my 66 Chevy C10," explained Jesse. "To celebrate I registered it and attended my first Good Guys Event (7-9 Jul) held here in Columbus, Oh. After visiting many events and vendor booths I was drawn

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