Shouldnt really affect the coil pack thou as it was working mint before i took the engine out of my 2i althou wont rule it out, but its not just the spark its also not running the fuel pump when u crank it althou it does prime it when the ignitions turned on!!
Looking at a mates rsturbo tomorrow that had an fez turbo efi engine fitted into it but also had the turbo loom spliced into the mfi turbo loom which works fine so fingers crossed we can work it out from that!!