Chip tuning box Bmw Serie 5 535i 306 hp 400 Nm | P-Tronic
E28-535i.com
RaceChip Performance Chip Tuning Kit For BMW 535i GT 300HP
This is my beauty. F10 535i 2013. The car is mostly stock and I'm thinking of Chip tuning. The car has so far been very reliable and has caused me no problems.
BMW 535i F10/F11 306hp (before 07/2013) - Mosselman Turbo Systems