Holley EFI’s Smart Coil Kits for Coyote and Gen III Hemi Will Support Up To 3,000 Horsepower


Holley EFI’s Intelligent Coil Kits for Coyote and Gen III Hemi Will Help Up To 3,000 Horsepower

Holley EFI’s Smart Coil Kits for Coyote and Gen III Hemi Will Support Up To 3,000 Horsepower

Holley EFI’s Good Coils for Ford Coyote and Mopar Gen III Hemi applications have what it normally takes to power engines managing major raise or substantial-RPM situations. The coils are created to perform with Holley’s HP EFI, Dominator EFI, Terminator X EFI or any other EFI process that can push smart coils. With the adjustable dwell time, you can change the coils to your particular person demands. And really do not fear about spark energy…there’s a lot on tap to light the hearth in your motor.

These Holley EFI Wise Coils are a bolt-in ignition improve for your late model HEMI or Coyote motor. Here’s the big difference about a inventory coil they produce far more spark power while consuming significantly less electrical power with no sacrificing voltage output. This indicates you get hotter spark at the plug to burn off the most volume of gas in every cylinder whilst applying much less electrical power from your electrical process. For Hemi mixtures currently employing Holley EFI or Terminator X, use Good Coil Ignition Harnesses 558-312 & Coil Extension Harnesses 558-326 for a plug and perform solution.


  • Direct bolt-on to manufacturing facility valve addresses
  • Exact same wiring pinout as other IGN-1A coils for effortless plugin upgrades (Will not function with manufacturing unit wiring)
  • Additional spark power than any other smart coil on the marketplace for maximum gasoline burn up during combustion sequence
  • Small present draw usually means significantly less need on the electrical and charging method
  • Crafted-in ignitor for compatibility with Holley EFI and several other aftermarket ECU’s
  • Highest functioning voltage of 18 volts – for compatibility with both 12 volt and 16 volt electrical devices identified in several overall performance/race applications


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