Holset Turbo Maximum Specs...

[Unilevers]

(05-27-2016 )Mrkentee Wrote:  "i have personally run a 551 vgt at 175k and it held, for a month"

????

got to push one to the extreme limit to see what it would do. it had peak speeds of 175k multiple times over that month. the vgt stuck from heat, the turbo still worked fine bearing wise.