EFIDynoTuning Forum

dleach1407 wrote: ↑2023 Apr 26, 19:23 Can you post a picture of what you are referring to? I think my harness only has 1

I was thinking, some solid core plug wires and non- resistor spark plugs can emit noise too.

red5.0fogger wrote: ↑2023 Apr 27, 06:23 I was thinking, some solid core plug wires and non- resistor spark plugs can emit noise too.

Yes possible. I'm using LS plug wires that state low noise emission and spark plugs with resistors.

The issue is completely fixed now by adding the second capacitor and a good quality USB cable with Ferrite beads