Things that go "PPSSSSSSSSHHH" in the night
Discussion
Stealth mode required....
Does anyone know of a high performance BOV that doesn't sound like a lorry putting on its brakes every time I lift off the throttle? (obviously it has to be suitable for my 3R)
I'd prefer a recirculating BOV but not sure how (or where) to plumb it into the intake loop. Anything quieter or with a different sound would be OK. The ones on Audi TTs sound quite sexy but not sure they are suitable.
Ta
Plipton
Does anyone know of a high performance BOV that doesn't sound like a lorry putting on its brakes every time I lift off the throttle? (obviously it has to be suitable for my 3R)
I'd prefer a recirculating BOV but not sure how (or where) to plumb it into the intake loop. Anything quieter or with a different sound would be OK. The ones on Audi TTs sound quite sexy but not sure they are suitable.
Ta
Plipton
Pretty much any recirculating valve will be quieter than a blowoff. I had the HKS Racing Bypass Valve installed on mine.
www.hksusa.com/products/?id=761
Here's a picture of it, including how it's plumbed back into the intake:
www.nobleforums.com/showthread.php?t=181
www.hksusa.com/products/?id=761
Here's a picture of it, including how it's plumbed back into the intake:
www.nobleforums.com/showthread.php?t=181
gotapex said:
Pretty much any recirculating valve will be quieter than a blowoff. I had the HKS Racing Bypass Valve installed on mine.
www.hksusa.com/products/?id=761
Here's a picture of it, including how it's plumbed back into the intake:
www.nobleforums.com/showthread.php?t=181
Ta. I can't quite see where the recirculating valve is plumbed back into the intake from thiose pix but I'm sure it isn't a big job
plipton said:
gotapex said:
Here's a picture of it, including how it's plumbed back into the intake:
www.nobleforums.com/showthread.php?t=181
Ta. I can't quite see where the recirculating valve is plumbed back into the intake from thiose pix but I'm sure it isn't a big job
In OnyxM400's 2nd picture, you can see the rubber hose going from the BOV to the intake pipe just below.
Hmm, doesn't that mean it can only stop one turbo from stalling? (The front one by the looks of it). Given that the recirc air will be warmer, wouldn't it be better to send it to the rear turbo (given the propensity for the front one to cook)?
Jim
JimNoble said:
plipton said:
gotapex said:
Here's a picture of it, including how it's plumbed back into the intake:
www.nobleforums.com/showthread.php?t=181
Ta. I can't quite see where the recirculating valve is plumbed back into the intake from thiose pix but I'm sure it isn't a big job
In OnyxM400's 2nd picture, you can see the rubber hose going from the BOV to the intake pipe just below.
Hmm, doesn't that mean it can only stop one turbo from stalling? (The front one by the looks of it). Given that the recirc air will be warmer, wouldn't it be better to send it to the rear turbo (given the propensity for the front one to cook)?
Jim
Technically speaking, yes. Practically speaking, there's no difference between recirculating and free to air other than sound on a speed density system like our cars use.
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