You need a bespoke remap to really take advantage of the fmic.
Is the Wagner intercooler recommended for 335d? Getting the best intercooler is an exacting science (pressure drops on larger coolers can actually sap power/torque).
Car: 2010 Jaguar XFR (Cat-back exhaust)
Gone but not forgotten: Highly Modified E90 335i LCI M Sport Manual (circa 480BHP/500lb ft)