Or you can ignore this person who is salty because he was an arse to the vendor who then didn't want to give a refund and had one bad experience, to the rest of us who have run them out of the box no issue. Viv racing are no more a brand than any other 17t china turbo originating from the same factory so don't assume you'll get any more or less reliability.
The 19T are less proven so far but the 17T are properly proven now and come factory balanced. (mine for 2 years now no issues no smoke or rattle.)
The 19T are less proven so far but the 17T are properly proven now and come factory balanced. (mine for 2 years now no issues no smoke or rattle.)