Soldato
- Joined
- 8 Mar 2006
- Posts
- 13,311
- Location
- Telemark
Me: I'd like to buy an atmospheric dump valve for my Saab 99 Turbo, but not sure what spring it needs.
Chap at Bailey motorsport: What type of dump valve does it currently have on it?
Me: None, it never had one from the factory.
Chap at Bailey motorsport: No, it must do, all turbo cars have to have a dump valve.
Me: Nope. Not this one, and no it's not a diesel.
Chap at Bailey: Can't be a turbo, it wouldn't work without a dump valve.
Me: Can I speak to someone else please?

Dump valve, waste gate, call it what you will, your 99 had one or both from factory.
And defintiely not a nescessity.
I'm sure Matteh, PeteNem, Olly and NickXX will back me up on that.