If 13.4 is the fastest 535 then that's pretty sad in my opinion. Nothing to brag about by any means.
Stock 335 could run that. My tune only 335 could do mid 12's
2014 LCI 550i M Sport | 3D Design Front Spoiler | BMW Performance Black Grills | BMW Performance Trunk Lip | BMW Performance Diffuser | Painted Reflectors | Wincos 30% Tint | Supersprint Exhaust | ACSSprings | MORR VS8.2 Rims 20x10R and 20x9F | Michelin PSS Tires |||More Photos of my car here|||