Audi usually buy their turbochargers from Borg-Warner.
The Bugatti Veyron has 4 turbochargers
Most common turbochargers (bearings) are lubricated and cooled with engine oil.
Turbochargers turn too fast for ball bearings. Sleeve bearings are typically used in this application.
There Are 4
2
Yes. The Bugatti Veyron has 4 turbochargers.
about 400 each....
Holset Turbochargers can be brought from a variety of locations, please contact them via their website for a list of distributors. Alternatively if you look on sites such as Amazon or Ebay you will locate one.
The terms are one and the same - a vehicle with twin turbos is a vehicle with two turbochargers, and a vehicle with two turbos is referred to as being a twin turbo.
Measure the inside diameter and that is your nominal size.
With a tape measure!