That is a very nice build! Congrats!
I want to do the same when I return to the U.S. but I'm gonna leave the car looking like a regular 135i. No 1M treatment. Sleeper....
2008 E90, JB/FR 6MT
Mods: ESS Flash Tune, AFE Intake, Fabspeed MaxFlo Exhaust, LCI taillight retrofit, CIC retrofit.