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Avoiding common mistakes is the key to getting the best out of your Holley Sniper 2 EFI. In this video, we break down the Top 10 installation and setup pitfalls—from wiring errors and bad O2 sensor placement to fuel pump mounting, timing, and IAC adjustments. Check out more about Sniper 2: https://holley-social.com/Sniper2EFI #HolleyEFI #Sniper2EFI #Sniper2 | Holley
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