upgrades

Hi guys… I’ve been doing some research on upgrading my 2015 LCI F30 320i base audio system. I’ve gone and sought equivalent speakers that would normally come with a Harman Kardon specced vehicle (ie 16 speakers & an AMP)… Do you guys know any where I could have that job done in Western Cape and...

Good Day Fanatics, I'm considering some upgrades on my stock 2013 F30 328i M-Sport (N20). I want to start with a catless downpipe and software upgrade (Bootmod3). Any recommendations on a reputable workshop in Durban that can carry out this work? Thanks.