credit goes to TorCan. His save was corrupt so I gave Him my save as I was too lazy to replay the necessary missions.<br />
save will unlock:<br />
Achieve full synchronization<br />
Achieve 100% synchronization in all main missions 50g<br />
tested and confirmed working by me just replay the sequence 1-1 and don't get spotted by any British guards and the achievement unlocks at the end of the mission.