G80 M3 Stock Exhaust vs. MAD Catless Midpipe vs. MAD Catted Downpipes Comparison

Comparison of my G80 M3 with Stock Exhaust vs. MAD Midpipe vs. MAD Midpipe + MAD high flow catted Downpipes with and without dahler valve controller active, and with and without custom conservative burbles using Bootmod3. 00:00 - Cold Start - Stock 00:06 - Cold Start - MAD Catless Midpipe ("Valves Open" - OEM Controlled) 00:12 - Cold Start - MAD Catless Midpipe w/ Dahler Valve Controller (Valves Open 100%) 00:19 - Cold Start - MAD Catless Midpipe + MAD Catted Downpipes ("Valves Open" - OEM Controlled) 00:27 - Cold Start - MAD Catless Midpipe + MAD Catted Downpipes w/ Dahler controller (Valves Open 100%) 00:36 - Revs - Stock 00:51 - Revs - MAD Catless Midpipe ("Valves Open" - OEM Controlled) 01:07 - Revs - MAD Catless Midpipe w/ Dahler Valve Controller (Valves Open 100%) 01:17 - Revs - MAD Catless Midpipe + High Flow Catted Downpipe ("Valves Open" - OEM Controlled, OEM Burbles) 01:45 - Revs - MAD Catless Midpipe + High Flow Catted Downpipe ("Valves Open" - OEM Controlled, Custom BM3 Conservative Burbles) 02:13 - Revs - MAD Catless Midpipe + High Flow Catted Downpipe w/ Dahler controller (Valves open 100%, OEM Burbles) 02:47 - Revs - MAD Catless Midpipe + High Flow Catted Downpipe w/ Dahler controller (Valves open 100%, Custom BM3 Conservative Burbles)