Audi are pushing ahead with plans for an A9 supersedan to challenge the big boys in the likes of the Porsche Panamera and Mercedes-Benz CLS. The A9 will be marketed as a flagship luxury four-door sports coupe based...
i am driving volvo t5 , last week i change my turbine to td05 and bigger injector , intercooler still original, my problem is the cold start n the 1st boost very powerful n boost can maintain at 1.1bar but the coming...