TTH performance upgrade 850 hp
Audi S6 / S7 / RS6 / RS7 / S8 – 4.0 TFSI (4G)
Extreme high-performance upgrade for the Audi 4.0 TFSI – maximum power output, uncompromising acceleration and maximum durability for consistent performance projects.
Description
The TTH 850 hp performance upgrade was specifically developed for the Audi 4.0 TFSI V8 biturbo engine of the 4G series and is aimed at drivers who refuse to compromise. This setup represents an extreme level of performance, where all performance-relevant components are designed for maximum durability and peak performance. The focus is on a massive increase in power, immense torque, and stable power delivery even under continuous maximum load.
Performance characteristics
- Power increase to approximately 850 hp
- Extremely high torque across the entire speed range
- Explosive acceleration from all speeds
- Very direct throttle response despite high power output
- Consistent high-performance characteristics
Technology & Coordination
- Individual TTH high-performance software tuning
- Optimized boost pressure, injection and ignition maps
- Customized protection functions for high continuous load
- Designed for large-volume turbocharger and fuel systems
- Test bench and road-based fine-tuning
Driving Operation & Performance
- Maximum acceleration values
- Stable power output even under high thermal load
- Very high stability even under sporty driving conditions
- Significantly improved overall driving dynamics
Advantages compared to series production
- Extreme increase in power and torque
- Significantly expanded performance reserves
- Ideal basis for track and racing conversions
- Proven TTH development and coordination quality
compatibility
- Audi S6 – 4.0 TFSI (4G)
- Audi S7 – 4.0 TFSI (4G)
- Audi RS6 – 4.0 TFSI (4G)
- Audi RS7 – 4.0 TFSI (4G)
- Audi S8 – 4.0 TFSI (4G)
The achievable performance depends on the vehicle's condition, the installed hardware, fuel quality, and individual tuning.
Notes
Racing equipment – not approved for use on public roads.
Not street legal. Intended exclusively for motorsport, racing, or export vehicles. Installation and commissioning must be carried out by a qualified specialist workshop .
© Kraftfahrzeug Technik Hannover (KTH)
