The CTS Turbo upgrade kit includes a 180 mm crank pulley for Audi 3.0T FSI V6 24V supercharged engines.
The pulley has a larger diameter than the standard unit and is manufactured from precision-machined T66061 aluminium. It replaces the two-piece standard design and reduces the rotating mass of the crankshaft. The larger diameter increases the supercharger speed and boost pressure.
Suitable Stage 2 performance software is required to use the pulley. This is not included in the kit. Stage 2 software enables optimisation of the air–fuel ratio, ignition and boost pressure relief for safe use of the higher boost pressure.
Important: The 180 mm crank pulley can be used with software intended only for the supercharger pulley, such as Stage 2+ Unitronic or Stage 2 034Tuning, without replacing the standard supercharger pulley. The supercharger ratio is the same, while installation is simpler. The combination of the standard supercharger pulley and the CTS Turbo crank pulley provides a ratio of 2.846, the same as the combination of the CTS Turbo supercharger pulley and the standard crank pulley.
Product details
- Precision CNC-machined from T66061 aluminium
- Honing and tolerances to OEM specification
- Replacement crank pulley belt included
- Black anodised finish with a durable OEM appearance
- Weight: 4.54 kg
Kit contents
- 1 × CTS Turbo crank pulley, 180 mm
- 8 × M8 × 30 bolts, grade 12.9
- 1 × Bando ribbed belt, made in the USA
Usage limitation: The product is intended for Audi 3.0T FSI V6 24V supercharged engines. Suitable Stage 2 software or compatible software for the pulley combination is required for correct operation.
Suitable for: Audi A6 VII (4G/C7), Audi A7 I (4G), Audi S4 V (B8) / VI (B8/5), Audi S5 I (8T).
Compatible vehicles (manufacturer data)
| Vehicle | Chassis | Years | Engine |
|---|---|---|---|
| Audi A6 | — | 2009–2018 | — |
| Audi A7 | — | 2012–2017 | — |
| Audi S4 | — | 2010–2016 | — |
| Audi S5 | — | 2013–2017 | — |
Before ordering, check that the product matches your vehicle (model, year and engine). If in doubt, write to us — we will check for you.

Reviews
There are no reviews yet.