Thats one way to go....Or you can just order from ecs tuning and have it shipped to a u.s. address and run over the border and pick it up. Im lucky because I use CBI warehouse in niagara falls USA thats where my stuff gets shipped for free usually. Its only a 20 min drive for me...
Check out my you tube channel for 335i info
https://www.youtube.com/channel/UCUH...np96CSleQFSvXw