Quote:
Originally Posted by Jeff Stout
With dual plugs and coil packs do the 6.1 do they fire at the same time or different times to have a longer spark timing? Also what after market system are being used to work on ignition side of electrical system?
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Dwell you set in the ECU, and yes the 6.1 coils fire both same time for flame travel. They fire neg/pos on the polarity