where to config dump1090-fa manually (piaware sd-card 3.5.0)

FlightAware ADS-B Flight Tracking
4

Raspbian Jessie Lite image + dump1090-mutability will give you full control on dump1090.

If you like the GUI SkyView, you can change skin only, keeping dump1090-mutability v 1.15~dev. See the Tweak #2 (a) in the thread TWEAKS