E-Manage & Apexi AFC II
They don't both do the same thing. The SAFC only adjusts airflow within a certain number of user definable rpm ranges. The emanage adjusts airflow and timing in 256 point maps, along with being able to log boost and datalog. As far as which one is better, it would depend on your mods, what your end-goal for the car is, and who will be doing the tuning.



