nozzle location

[travelall74]

first time posting, brand new to the forum , i have been searching the forum for the answer and i haven't found it . i am working on a 2013 audi r6 v8 tfsi and wanted to know where i should put the injector nozzles? its a twin turbo setup i just am not sure where to put them . i have the system plumbed to the engine and wiring ran just need to figure this part out , thanks in advance rob