M50 swap

[Classicoe30]

Hello fellow r3v community! I'm starting my swap this weekend hopefully is everything goes well! I just have some questions for those who have or done a non vanos swap already! My set up is the following, 325i non vanos m50 with everything else that goes with it. s52 m3 cams my Question is "use 17lb or 21 lb injector " what best to use ? :twisted:

[jrdeamicis]

A tune and the matching injectors for the tune.