V2 EFI software upgrade on Gen 1. - Holley Performance Products …
Jun 12, 2024 · I just noticed that the V2 EFI software supports both Sniper 1 & 2, but I saw the note in the overview that say call Holley because V1.3 needs a special update. Is the update worth doing …
Universal Terminator X - Holley Performance Products Forums
Jun 21, 2021 · Although Holley employees will take part in answering questions from time to time, your questions may or may not be answered by Holley personnel. Thus, Holley can not guarantee an …
WBO2 Sensor Issue - Holley Performance Products Forums
May 15, 2025 · Afternoon All, from sunny Down Under. I'm running one of the first versions of Holley Sniper (2017) and haven't had many problems with it til now. I lost the WBO2 sensor, was showing …
Setting timing with Sniper. - Holley Performance Products Forums
Sep 25, 2023 · Although Holley employees will take part in answering questions from time to time, your questions may or may not be answered by Holley personnel. Thus, Holley can not guarantee an …
Flex Fuel Sensor - Holley Performance Products Forums
Jun 16, 2022 · I'm trying to install a Flex Fuel sensor on my Terminator X. To my understanding, to install the GM sensor that I just purchased from Pace Performance, the three wires off the sensor …
Which Trans ICF for manual transmission VSS? - forums.holley.com
Aug 5, 2024 · I have a Terminator X Max in a Fox Mustang with a manual transmission in. Since I have the Terminator X Max, I did wire up the VSS when I installed the system, but haven't worried about …
PCV & Breather Routing - Holley Performance Products Forums
Aug 24, 2020 · Holley doesn't address the issue in the instructions, but EFI can be dangerous if the PCV valve fails since it automatically provides more fuel to go with the additional air.
Wiring auto trans for manual shifting. - Holley Performance Products …
Apr 24, 2021 · According to Holley, "If enabled, the transmission operation will basically perform as a “manual valve body”. Meaning, whatever gear is selected, that will be the gear that is maintained". As …
Terminator X Flex Fuel Setup - Holley Performance Products Forums
Jun 18, 2022 · Terminator X EFI Tuning & Tech I'm using a Flex Fuel sensor, and setting up my 1D Table so I can adjust boost, timing. I have everything set, but do I need to enable the activation …
Progressive Linkage makes Sniper EFI WAAAY Better - Holley …
May 13, 2018 · The fact that Holley released new firmware for the Sniper EFI System recently slipped past most existing owners. And while I am not one to recommend upgrading firmware just because it …