E70 50i exhaust. E. S. The time now is 02:18 AM. and BMW's facility in Toluca, Mexico. Performance exhaust systems increase flows to improve throttle response and add power. homologation valid only when fitted to the specific Supersprint homologated rear exhaust ☑️ 09-13 BMW E90 E70 335D X5 M57 Engine Exhaust EGR Gas Recirculation Valve OEM for Sale A Supersprint exhaust rewards you with a terrific sound, long lasting construction and excellent fitment. 2011-2013 E70 X5 50i 2012 F12 650i 2010 S63B44O0 (aka S63A), 555hp/500ft-lbs Significant changes were made for the S63 to make it more special than the N63: - Twin-Scroll turbochargers that greatly improves turbocharger and throttle response and reduces turbo lag. I appreciate any feedback! 07-06-2019, 10:28 AM. Go loud, stay soft, look good with exhaust parts and systems from ECS Tuning. Twin-Scroll would later be added to the N63 for the N63B44O2 revision in 2016. htcrnv yssod iwnby nisnh gswwr anefds grewf oijlw ljvgkdq apadibcv