Collecteur - (volant à gauche) - (suppression des catalyseurs). Supersprint BMW Série 3 E92 Coupé 325i-325xi /330i-330xi (Moteur N53) 07- - Street Motorsport
Mosselman Turbo Systems - This BMW 325i N53 has now 272 HP & 320 Nm thanks to our intake manifold performance package. Also interested in converting your 325i N53 to a 330i?
BMW N53 custom Head conversion and... - Hydra Performance | Facebook
BMW 335i 135i N54 Top Mount Single Precision Turbo Kit – DOCRace
N53. From 160kW to 200kW - Bimmerprofs.com | NOx emulator NOXEM 129 | 130 | 402 developed for BMW N43 & N53 series engines