I did the golf tee mod (hopefully the right way) on my 435i because of annoying squeal of exhaust flap when riding in sport mode. It's temporary because I will be upgrading
Bmw e46 Golf Tee Mod - How To + Before & After - YouTube
E92 335i How to: Golf Tee Mod + Cold start comparison - YouTube
Golf Tee Exhaust Mod...Wanting More from the Low End - XBimmers | BMW X3 Forum
Looking to keep the exhaust always open, how hard is this to do yourself? : r/BMW
Bimmerforums - The Ultimate BMW Forum
DIY: Golf tee mod / exhaust flapper disable w/ pictures - Page 7
MOAR FART GUN NOISES!! (Equivalent of Golf tee mod) - BMW M3 and BMW M4 Forum
GOLF TEE MOD FOR THE BMW F30 335i! Free awesome mod that changes how your car sounds! - YouTube
Software Update Killed Exhaust Sound? - New 2009 2010 BMW Z4 - ZPOST
335 Golf Tee Mod - Before - YouTube
Free exhaust flap mod (golf tee mod) by Manu - XBimmers | BMW X3 Forum
Dealership did golf tee mod for me?? - BMW 3-Series (E90 E92) Forum
MOAR FART GUN NOISES!! (Equivalent of Golf tee mod) - BMW M3 and BMW M4 Forum
MOAR FART GUN NOISES!! (Equivalent of Golf tee mod) - BMW M3 and BMW M4 Forum
DIY: Golf tee mod / exhaust flapper disable w/ pictures - BMW 1 Series Coupe Forum / 1 Series Convertible Forum (1M / tii / 135i / 128i / Coupe / Cabrio / Hatchback) (BMW E82 E88 128i 130i 135i)
DIY: Golf tee mod / exhaust flapper disable w/ pictures - BMW 1 Series Coupe Forum / 1 Series Convertible Forum (1M / tii / 135i / 128i / Coupe / Cabrio / Hatchback) (BMW E82 E88 128i 130i 135i)
DIY: 335i Exhaust Sound Mod. Better, and even easier than golf tee mod. - BMW 3-Series (E90 E92) Forum
MOAR FART GUN NOISES!! (Equivalent of Golf tee mod) - BMW M3 and BMW M4 Forum
Golf Tee Mod - BMW 1 Series Coupe Forum / 1 Series Convertible Forum (1M / tii / 135i / 128i / Coupe / Cabrio / Hatchback) (BMW E82 E88 128i 130i 135i)
Too easy (golf tee mod)
Free Exhaust Mod. - Xoutpost.com
BMW 135 M1 FREE Exhaust MOD with Golf Tee Mod - YouTube
DIY: Golf tee mod / exhaust flapper disable w/ pictures - Page 12 - BMW 1 Series Coupe Forum / 1 Series Convertible Forum (1M / tii / 135i / 128i / Coupe / Cabrio / Hatchback) (BMW E82 E88 128i 130i 135i)
