Originally Posted by davidnormanuk
Thought this might be fun.
Do dumpvalves prolong the life of the turbo on an Escort RST running standard management and standard turbo running about 15psi of boost
no one can answer your question as they have not been proven to work or not to work
stu as said before that turbo chatter is bad for a turbo and he as even seen it snap the shaft in half and louder the chatter the more damage its doing