This factory-replacement canister-style ignition coil upgrades spark output on a Sniper EFI system. It is potted with a premium-grade epoxy suited to higher-vibration applications and has no oil fill, allowing it to be mounted horizontally, vertically, or upside down while maintaining a factory appearance under the hood.
Specifications:
- Ignition Type: Electronic, Standard
- Inductance: 8 mH
- Maximum Voltage: 45,000 Volts
- Peak Current: 140
- Primary Resistance: .7 OHMs
- Secondary Resistance: 4.5K OHMs
- Spark Duration: 350 uS
- Finish: Black
- Part Number: 556-153
Compatible with the Sniper EFI Coil Driver Module (Holley 556-150). A ballast resistor is required for use with points-type ignitions. Sold individually.
FAQ
Can this coil be mounted in any orientation?
Yes, the canister has no oil fill, so it can be installed horizontally, vertically, or upside down.
What module is this coil compatible with?
It's compatible with the Sniper EFI Coil Driver Module, Holley part # 556-150.
Is a ballast resistor required?
A ballast resistor is required if the coil is used with a points-type ignition; it is not required for electronic ignitions.
Is this coil sold as a pair or individually?
It is sold individually.

