bleed valve good idea or not?

[gav's just got his first scoob]

hi folks, is a bleed valve a good idea or not? are they safe? what is the best way to get more boost and what is a safe pressure to run at so my engine wont explode due to over boosting? any and all help is appreciated.

[DaOne]

hi m8, what engine have you got? import uk etc, have you got any other mods?

[gav's just got his first scoob]

hi mate its a 99 uk specall its got is a baileys dump valve, centre decat and custom made 5" back box. thanks