MY N53 (NOX, Injectors, rough run, sooty exhaust) Is running badly how do I diagnose - Page 14 - BMW 3-Series (E90 E92) Forum
F10/11. Problems of the NOx sensor - Bimmerprofs.com | NOx emulator NOXEM 129 | 130 | 402 developed for BMW N43 & N53 series engines
NOXEM series NOx emulator will restore the initial power, economy and smooth run of your car's engine! an alternative for OEM NOx sensors… | Bmw 335xi, Bmw, Bmw n54