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TFI ignition upgrade with the 4.0 head swap - spark plug question

TFI ignition upgrade with the 4.0 head swap - spark plug question

Beaulac

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Regina
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'83 Jeep cj, 258, auto
I have a 1983 jeep cj and just completed the 4.0l head swap. I have the TFI ignition upgrade and am wondering what spark plugs/gaps should be used??
 
about .01 more than it was with the stock coil.

I have a 1983 jeep cj and just completed the 4.0l head swap. I have the TFI ignition upgrade and am wondering what spark plugs/gaps should be used??
 

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