NOT saying this can't happen, but have NEVER heard of this happening on a stock turbo before today... I wonder if he had fueling or boost mods... .
My post is a copy of a post on the Northwood Owners Forum. My sig does not apply to this situation. Yes, VA is VanAken, I have used it continuously for many years without problem. I see it as restoring the HP/Torque that was downsized because of the auto trans in '99.