A4 (B9 Platform) Discussion Discussion forum for the B9 Audi A4 2017-

Blow Off Valve for the B9 and Turbo Muffler Delete

Thread Tools
 
Search this Thread
 
Old 04-22-2019, 10:27 AM
  #1  
AudiWorld Member
Thread Starter
 
steven7270's Avatar
 
Join Date: Jan 2017
Location: New York
Posts: 192
Likes: 0
Received 7 Likes on 7 Posts
Default Blow Off Valve for the B9 and Turbo Muffler Delete

I'm not particularly looking into this specific BOV but more so any BOV for the B9, my question is will I hear a big difference if I also have an intake that makes loud sounds?
https://www.moddedeuros.com/products...ff-valve-t9451

Also does a Turbo Muffler Delete make much of a difference in terms of sound, even combined with the intake and or BOV?
https://www.ecstuning.com/b-034motor...-145-z040~034/
Old 04-22-2019, 02:32 PM
  #2  
AudiWorld Member
 
R8ready's Avatar
 
Join Date: Jun 2017
Location: Toronto
Posts: 338
Likes: 0
Received 6 Likes on 6 Posts
Default

i wonder what the quality and reliability is on that BOV.
Old 04-22-2019, 02:41 PM
  #3  
AudiWorld Senior Member
 
SchwarzS6's Avatar
 
Join Date: Jun 2006
Location: Southington, CT
Posts: 1,980
Received 162 Likes on 116 Posts
Default

I thought BOV’s were not allowed on German cars, only on Japanese cars who’s owners want more style than substance.
Old 04-23-2019, 01:41 PM
  #4  
AudiWorld Super User
 
HyperS4's Avatar
 
Join Date: Feb 2010
Location: Lawrenceville, NJ
Posts: 2,919
Received 139 Likes on 102 Posts
Default

GFB BOV's are made really well. Although, not all BOV's sound the same. Some "pssssh" and some "whistle". Try to get some sound clips of the brand youre interested in on youtube and see if you like them. I do get a pretty loud BOV-like sound from my 034 intake when I let off the throttle. Ive had BOV's on a few of my cars in the past and it definitely sounds like one.

Regarding the TMD, I have one on my car and I cant tell any difference with it on or off. I wrote up a DIY on here a while ago. Would I do it again, probably not.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
imageWIS
A4 (B7 Platform) Discussion
7
02-01-2007 11:16 AM
i8pancit
A4 (B6 Platform) Discussion
9
02-22-2003 08:08 AM



Quick Reply: Blow Off Valve for the B9 and Turbo Muffler Delete



All times are GMT -8. The time now is 01:26 PM.