150k??? Who do they think they are G-Power? That being said its a monster of a setup. I wonder if these parts are compatible with n54 335s? As far as the tune and turbos..
2015 335i - Current BMW before the switch the MB
2013 335i - Sold
2008 335XI - Sold
2006 ///M5 - SOld
2008 335I - Sold