Is the ground cable on the RH/FR shock tower tight?
There is another ground in the trunk (behind LH felt trim panel) that also is related to a no start__though you did say you were getting fuel pressure at the rail...
1957 Austin-Healey 100/6 Wine Red
1961 McCulloch R1 go-kart Screaming Yellow
1995///M3 Coupe Dakar Yello Eurosport Twinscrew S/C
1999///M Rdstr Cosmos Black Eurosport Twinscrew S/C
2001///M Rdstr Steel Gray
2011 X5 35i Sport Deep Sea Blue/Cinnamon