Quote:
Originally Posted by Victor_RO
Three words: Porsche 997 Turbo.
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... which uses "temperature-resistant materials derived from aerospace technology". It is not clear whether BorgWarner and Porsche use a ceramic material or some special alloy. Hence my remark.
However, the R15+ V10 TDI does use a VTG turbo that can withstand temperatures about 1000°C and is within the current ACO rules. I don't know if that is enough for a race petrol engine.