Introduction Audi’s CFSA was a 4.2-litre V8 petrol engine that was introduced in the Audi 8T RS5 Coupe in 2010 and subsequently powered the Audi B8 RS4. Hand-built at Audi’s plant in Gyor, Hungary, the CFSA engine effectively replaced the BNS engine which powered the Audi B7 RS4. Key features of the CFSA engine included […]
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