BMW M52B20 New Exhaust Manifold - Startup & Idle (inside outside)peterschroeter (61)in DTube • 4 years ago BMW M52B20 New Exhaust Manifold - Startup & Idle (inside outside). Second start following the installation of two new exhaust manifolds with catalytic converters. ▶️ DTube ▶️ IPFS #dtube #dailyvlog