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      Holley Sniper EFI 2 Installation and Tuning Instructions

      Holley Sniper 2 EFI Quickstart Manual: 
      199r12505_website.pdf (holley.com)


      Chevy Small Block

      327

      Part # 550-510-3XX Quickstart guide:
      199r12505_website.pdf (holley.com)
      Overview and Install Videos:
      Sniper 2 EFI Technical Support - Holley

      350

      Part # 550-510-3XX Quickstart guide:
      199r12505_website.pdf (holley.com)
      Overview and Install Videos:
      Sniper 2 EFI Technical Support - Holley

      355

      Part # 550-510-3XX Quickstart guide:
      199r12505_website.pdf (holley.com)
      Overview and Install Videos:
      Sniper 2 EFI Technical Support - Holley

      383

      Part # 550-510-3XX Quickstart guide:
      199r12505_website.pdf (holley.com)
      Overview and Install Videos:
      Sniper 2 EFI Technical Support - Holley

      396

      Part # 550-510-3XX Quickstart guide:
      199r12505_website.pdf (holley.com)
      Overview and Install Videos:
      Sniper 2 EFI Technical Support - Holley

      400

      Part # 550-510-3XX Quickstart guide:
      199r12505_website.pdf (holley.com)
      Overview and Install Videos:
      Sniper 2 EFI Technical Support - Holley

      427 (Builders Series)

      Part # 550-510-3XX Quickstart guide:
      199r12505_website.pdf (holley.com)
      Overview and Install Videos:
      Sniper 2 EFI Technical Support - Holley

      PS454 (builders series)

      Part # 550-510-3XX Quickstart guide:
      199r12505_website.pdf (holley.com)
      Overview and Install Videos:
      Sniper 2 EFI Technical Support - Holley


      Chevy Big Block

      BP454

      Part # 550-510-3XX Quickstart guide:
      199r12505_website.pdf (holley.com)
      Overview and Install Videos:
      Sniper 2 EFI Technical Support - Holley

      496

      Part # 550-510-3XX Quickstart guide:
      199r12505_website.pdf (holley.com)
      Overview and Install Videos:
      Sniper 2 EFI Technical Support - Holley

      502

      Part # 550-510-3XX Quickstart guide:
      199r12505_website.pdf (holley.com)
      Overview and Install Videos:
      Sniper 2 EFI Technical Support - Holley


      540 -  N/A

      572 – N/A

      598 (Builders Series)

      Part # 550-841
      199r11322r.pdf (holley.com)  199r11365.pdf (holley.com)

      632

      Part # 550-841
      199r11322r.pdf (holley.com)  199r11365.pdf (holley.com)

      Ford Small Block

      302

      Part # 550-510-3XX Quickstart guide:
      199r12505_website.pdf (holley.com)
      Overview and Install Videos:
      Sniper 2 EFI Technical Support - Holley

      347

      Part # 550-510-3XX Quickstart guide:
      199r12505_website.pdf (holley.com)
      Overview and Install Videos:
      Sniper 2 EFI Technical Support - Holley

      408

      Part # 550-510-3XX Quickstart guide:
      199r12505_website.pdf (holley.com)
      Overview and Install Videos:
      Sniper 2 EFI Technical Support - Holley

      427 (builders series)

      Part # 550-510-3XX Quickstart guide:
      199r12505_website.pdf (holley.com)
      Overview and Install Videos:
      Sniper 2 EFI Technical Support - Holley


      Chrysler Small Block

      BPC4082CTC – N/A

      BPC4085CTC – N/A

      Marine

      355 – N/A

      383 -  N/A

      540 -  N/A

      632 -  N/A