Misfire with diy coil on plug

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Oct 14, 2019 | 06:53 PM
  #1  
I recently bought an Evo 8 with what looks like a diy coil on plug kit, it has ran fine the last week but when I started it this morning and it has a misfire I traced it to cylinder 2 and assumed it was a bad ignition coil so I replaced it but it is still misfiring. I’m assuming it is a bad connection in the connector so I’m going to replace that tomorrow but could it potentially be anything else? (Besides the wiring itself which is super unlikely)
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Oct 14, 2019 | 09:20 PM
  #2  
replace the plugs and gap them to a .020-.022
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Oct 15, 2019 | 12:28 AM
  #3  
should've pulled the plug first before replacing coil but yeah, do what biggie says and let us know how it goes.
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Oct 15, 2019 | 02:08 AM
  #4  
Try replacing the plugs.
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Oct 15, 2019 | 06:17 AM
  #5  
Quote: replace the plugs and gap them to a .020-.022
already replaced the plugs as well forgot to say that
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Oct 15, 2019 | 07:10 AM
  #6  
Ok I figured out it’s the plug that goes from both cylinder 2 and 3 into I assume the coil pack, the wires are coming out of the connector and I got them to touch and run good but it is a bandaid fix for now so can anyone point me in the right direction to buying a plug in that goes the 2 plug ins for ignition coils 2 and 3
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Oct 15, 2019 | 04:36 PM
  #7  
thats sounding like the stock ignition system if that coil supplies 2 and 3.
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Oct 16, 2019 | 07:52 AM
  #8  
Can you post a picture of your setup? If you're talking about the gray connector that plugs into the factory connector on the left side, it would power coils 2 and 3.
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