This is an Audi TT Gen3/MQB 2.0 TFSI DSG6/DQ250 with a CTS Turbo Boss500 kit, which utilises the Garrett GTX2867 turbocharger. A Water-methanol injection kit together with 98RON complete the package for making good power on all 4 wheels. The Boss500 CTS turbo kits have a nasty habit of not boosting and working very well
Audi S3 8V with Etuners Custom remap for CTS Boss500
The Audi S3 8V is a fantastic car to have, specially with the possibility of it producing around 500bhp flywheel with just a turbo kit upgrade. This is the reason why CTS Turbo made the Boss 500 kit. It is a direct replacement of the stock IS38 turbocharger, with housings machined to accept a Garret