Tag: KN air filter

Audi S3 8V 2.0TFSI DSG – #etuners Stage3 Garrett Powermax Stage1 98RON With hybrid turbochargers being so popular amongst Gen3/MQB cars, it seemed like every little turbo shop was making its own upgraded turbo, based on the stock IHI IS38. And then Garrett announced its Powermax models: Stage1...