the offsets on the wheels are correct for the car, as per the vendor and the manufacturer
Front Size:18x8.5 ET40
Rear Size:18x9.5 ET45
with 225/255 tires - Michelin PSS, and as stated above running BMW performance suspension so i am lowered.
I have not had a chance to get under the car but will look into it one night this week.
2013 135i Coupe / LMB on Oyster / 6 Speed / BMWP Front Bumper, Side Skirts, Suspension, Electonic Steering Wheel V2, and CF Rear Spoiler / Jb4 G5 ISO / BMS Intake / ActiveAutowerke Downpipe, Axleback, Intercooler, Strut Bar / BMS CDV Mod / F30 Performance Shift Knob/E-Brake Handle + Bimmian Alcentara Boots / MS8 + JL600/6 + JX500/1 Powering a JL 10w3 in Custom Trunk Box