In my case I had the tune installed before the intake, but the car will run fine either way. As for a befor dyno, I tried to get one but there was a miscommunication with the place that had the dyno. I've seen dynos of 325s at about 185 whp.
'06 Arctic Metallic 325i | Sport Package | 6MT | Dinan Stage III suspension | Dinan exhaust | 330i manifold swap! Click here!
| Active Autowerke tune | 135i Brake Calipers | Deiselboost caliper brackets | E46 M3 front rotors