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      10-20-2011, 11:27 AM   #1
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shuggy's Avatar

Drives: 2011 E90 M3, Space Gray
Join Date: Apr 2010
Location: Los Angeles / Tokyo

iTrader: (1)

M Performance Exhaust + Challenge STREET

Has anyone tried this combination?

Do you think it will be too raspy as with the M Performance and Challenge Sport or other xpipe setup?

EAS or IND, your thoughts?
2011 E90 M3 | Space Gray, Black Novillo Extended, DCT, ZPP, ZTP | BMW MPE v2/ EU Front Bumper/ Black Grilles & Gills/ EU Visor/ EU Rear Fog Switch/ OEM Interior & Exterior CF/ Aluminum Pedals/ M Floor & Trunk Mats | DINAN Intake/ Underdrive Pulley/ Front Sway | MS Test Pipes | ESS Tune | StopTech | Motul 600 | Huper Optik | Bridgestone Potenza RE-71R | LUX H8 v5