DIY: 335i Exhaust Sound Mod. Better, and even easier than golf tee mod. - BMW 3-Series (E90 E92) Forum
Golf Tee Exhaust Mod...Wanting More from the Low End - XBimmers | BMW X3 Forum
Is this easier than golf tee mod? - BMW 3-Series (E90 E92) Forum
Cannot find the Golf Tee Mod for 335i - Page 10 - BMW 3-Series (E90 E92) Forum
Golf Tee Mod ? | BimmerFest BMW 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)
Too easy (golf tee mod)
Golf Tee Mod 335i - 03/2022
FT: OEM Muffler Mod with 3.5 inch tips - BMW M3 Forum (E90 E92)
Cannot find the Golf Tee Mod for 335i - Page 2 - BMW 3-Series (E90 E92) Forum
Golf Tee Mod 335i - 03/2022
Golf Tee mod work on 535i? - BMW 3-Series (E90 E92) Forum
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
Golf Tee Mod/Valve Mod | BimmerFest BMW Forum
DIY: 335i Exhaust Sound Mod. Better, and even easier than golf tee mod. - BMW 3-Series (E90 E92) Forum
golf tee mod" not needed; the flap is always open anyway? | BimmerFest BMW Forum
DIY-Make your 330i sound a little better - BMW 3-Series (E90 E92) Forum
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)
N55: Dual Exhaust really a part time Single Exhaust
Free exhaust flap mod (golf tee mod) by Manu - XBimmers | BMW X3 Forum
