i have an 91 hatch im doing a dual point to multipoint swap my question is when i cut c1 and c2 pin to put in b10 and b12 what do i do with b10 and b12 just leave them alone or what and another thing i was looking at the b plug end of the ecu and there is no wires in b10 or b9 so whats the deallyo yo someone help please.

 

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