Of Course you swapped teh DME relay, right? When you crank do you smell unburnt fuel it not I default to the DME relay.
Then check your CHTS (Cylinder Head Temperature Sensor) for proper OHMs per Bentley.
Then the REf/Speed Sensor OHMs.
One Pelican found his fuel filter was plugged
a rarity. I think he remove the strainer on the filter and she purred like a kitten.
Jim