91 Octane

2008 535xi mhd stage 2 Catless downpipes~dci~charge pipe w/bov Index 1 injectors Data log at 11:39 is a 2500-6000 rpm 3rd gear pull Data log at 11:34 is a 2500-6000 rpm 3rd&4th gear pull

Vanos angle raised 5mm , Cam angle raised 3mm, %10 volumetric efficiency raised, added +2 timing after 6700RPM