OHM Racing Plug & Play IGN-1A “Smart” Coil Ignition system (EVO X)



Plug & Play IGN1-A Ignition Coil kit


This ignition system supports way over 1000AWHP with no need of a bulky/unpractical ignition box! Aside from function it also has looks, all of our wiring is routed under the coils to keep things clean!

Parts Included:

1- OHM CNC Flush Mount Coil plate spacers & mounting hardware (Anodized Black).

1- OHM Plug harness using Motorsport Grade Tefzel insulated wire covered with Fire Retardant/Solvent protection Sleeve.

4- Haltech IGN1-A coils with hardware

4- OHM Custom Spark Plug Wires with HD Silicone 90 degree IGN-1A Boot

1- Small Fuse box with designated mini relays and fuses (inside Mounted)


How To Install:

We use your original coil connector to receive the ignition trigger signal simply connect to each coil and you are all set.

Ground Wire coming out of the coils has to be installed on the head itself for a reliable ground near the coil.

One power wire to your + battery terminal/distribution block

One ground wire to your – battery terminal and you are all set.

Note: works with Stock and aftermarket ECUs


Technical Coil Specifications:


  • Output (no load): 40kV minimum
  • Output (50pF load): 40kV +/- 10%
  • Output Energy: 103 mJ +/- 7%
  • Peak Secondary Current: 102 mA +/- 10%
  • Arc Duration: 2.9mS +/- 10%
  • Turns Ratio 71:1
  • Maximum Current: 19 Amps
  • Maximum Battery Voltage: 17 Volts
  • Base Dwell: 3.0 mS
  • Max Continuous Dwell: 9 mS but don’t exceed 40% duty cycle

Kit is made to order, so please allow  2-3 weeks leadtime.


Email Us admin@ohm-racing.com if you have any questions.


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