The Audi RS3 8P 2.5TFSI is equipped with a 1st generation 5 cylinder 2.5TFSI engine. In its stock form it produces 340bhp. But it can do so much better. The owner chose to upgrade the pistons and connecting rods before a Garrett GTX35 Gen2 turbo kit was installed. The DSG7 DQ500 gearbox was...
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