ETK Modern Twin Turbo I6 Add-ons
This will be a future core mod as well (mainly for the wheels)
Featuring (Most will be overhauled in 4.0!):
1. Twin Turbo I6 (includes Diesel as well!)
![]()
2. An upgraded 3.2L ttSport I6 engine (gasoline only, with a remixed, much more aggressive sound like a supercar would)
3. Many different boost options as well as ECU RPM options (includes a NA upgraded intake)
4. Cardinal Exhaust upgrades for both gasoline and diesel I6s
5. Upgraded Cardinal radiator
6. 19x10 fronts for 5Sport and sComfort and 19x12 rears for most ETK wheels
7. Cardinal Tuning badge (Remastered 4.0) along with interior screen branding, Enthusiast lettering
![]()
![]()
![]()
8. 7-speed DCT and a modified 6M transmissions
9. Carbon-Ceramic Brakes (from Scintilla, used in ETK Kc6ttX Kompetitor)
10. (Available since 2.0) Twin Turbo I4 parts (gasoline and diesel) + upgraded block
![]()
11. (Available since 2.0) Adjustable Boost TT V8 + Upgraded V8 Intake and Milled block
12. (Available since 2.0) Supercharged V8 with new header model (4.0 and on)
13. (Available since 4.0) Alternate Intake manifold (NA and TT) and header model (NA only)
![]()
14. (Available since 4.0) Alternate I6 NA header manifold
![]()
Configurations:
800:
844x/854x ttSport 500 (AWD only, Available in DCT only)
846 Enthusiast (RWD only, Available in manual only)
856xd ttSport 450 (AWD only, Available in automatic only)
846 ttSport 550 (RWD only, Available in manual and DCT)
846x/856x ttSport 550 (AWD only, Available in manual and DCT)
Most Wanted (Requires ETK 800 Coupe and ETK 800 ttSport Sedan "Most Wanted" Skin)
![]()
K-Series:
Kc4 ttSport 500 (AWD only, Available in DCT only)
Kc6 ttSport 550 (RWD only, Available in manual and DCT)
Kc8 ttSport 1000 (RWD only, Available in DCT only)
Cardinal SC800 (AWD only, Available in DCT only)
![]()
Cardinal TT1600 (RWD only, Available in DCT only)
![]()
Enjoy!
Dismiss Notice
In the upcoming weeks mod approvals could be slower than normal.
Thank you for your patience.
In the upcoming weeks mod approvals could be slower than normal.
Thank you for your patience.

ETK Modern Twin Turbo Engines and add-ons 4.0
Lots of twin turbo add-ons and goodies for the ETKs!
Recent Updates
- Long overdue remaster May 8, 2024
- Supercharged V8 Update + Reduced png file size Jul 19, 2023
- Twin Turbo I4 parts + Upgraded Milled V8 Block and Adjustable boost TTs May 22, 2023