Can anyone shed any light as too what a dump valve actually does? I know its got something to do with releasing air from the turbo?? ( I think )
Are there any pro's and con's of a atmosphere or recircluating type (other than the noise) is one "better" than other?

Are the Forge ones the best?

Cheers

John

 

John,

You may like to have a look at these threads.

 

Cheers for those links Lee..

I've had a read through and decided to stay away from them I think, seems no-one is 100% certain if it could cause damage.