Holley Sniper EFI 556-154 HyperSpark 2 CD Ignition Box
Holley Sniper EFI 556-154 HyperSpark 2 CD Ignition Box
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Holley Sniper EFI 556-154 HyperSpark 2 CD Ignition Box

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Key item features

  • Seamless Integration: Designed for minimal wiring with Sniper EFI systems, offering plug-and-play compatibility with existing HyperSpark installations or Sniper EFI HyperSpark Main Harnesses (PN 558-328).
  • Enhanced Performance: Features a new processor and board for highly efficient ignition, minimal heat, and maximum spark energy with reduced current draw.
  • Powerful Spark: Delivers consistent high spark energy of 135mJ to 150mJ for every firing, from idle to redline, ensuring complete combustion and improved performance.
  • Broad Compatibility: Operates on most 7 to 28-volt electrical systems and includes an ignition harness for new Sniper EFI installations seeking timing control.
  • Optimized Operation: Supports high RPM operation and maximum output when paired with the HyperSpark Ignition coil (PN 556-152), quickening throttle response and improving starting.
  • Compact Design: Small form factor allows for versatile mounting in the engine bay or cockpit, providing a clean and low-profile installation.
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Columbus, 43215
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