- Tue Oct 13, 2020 12:56 pm
#45841
Background: installing a BP4W (VVT) into a 1990 NA Miata
I've wired ECU pin 2I direct to the tach (by joining the yellow/blue and black/white wires at the ignitor). Do I:
I've wired ECU pin 2I direct to the tach (by joining the yellow/blue and black/white wires at the ignitor). Do I:
- Do nothing?
- Set the tach output in software?
- Install a jumper on the tach pins on the board?