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Discussion Starter · #1 ·
fitted mine today but have noticed it isnt very loud i know under these bonnets there is a load of sound deadining which doesnt help has any one else found this
 

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QUOTE(big kev @ 21 Nov 2009, 06:22 PM) <{POST_SNAPBACK}>fitted mine today but have noticed it isnt very loud i know under these bonnets there is a load of sound deadining which doesnt help has any one else found this
had a puma speed dump valve fitted and it sound awsome
 

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QUOTE(newtoallofthis @ 21 Nov 2009, 07:38 PM) <{POST_SNAPBACK}>so whats the difference between the two?

is one better than the other?

are they both hard/easy to fit?

i thinks its down to peoples different perceptions of the "loudness" of them, mine was a
to fit!
 

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QUOTE(big kev @ 21 Nov 2009, 06:22 PM) <{POST_SNAPBACK}>fitted mine today but have noticed it isnt very loud i know under these bonnets there is a load of sound deadining which doesnt help has any one else found this

take the sound deadning off mate makes a big differance
 

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Discussion Starter · #11 ·
QUOTE(silentwitness @ 21 Nov 2009, 09:29 PM) <{POST_SNAPBACK}>Got DV26 on our mountuned ST. Sounds
loud at 1.2 bar that's for sure!!

am going to ring baileys monday and see if i can run the dv 36 with the trumpet and see if its any louder
 

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QUOTE(big kev @ 21 Nov 2009, 09:42 PM) <{POST_SNAPBACK}>am going to ring baileys monday and see if i can run the dv 36 with the trumpet and see if its any louder

I think the main problem is as stated earlier. The standard ST runs a fairly low amount of boost, and as the boost pressure 'drives' the dump-valve you will struggle to make it sound any louder.

This is the reason why I haven't fitted one yet - need to get the car mapped first!
 
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