TTH Performance Upgrade (Racing)
Porsche 911 (991) Carrera / Carrera S / GTS
Racing-oriented performance upgrade for the Porsche 911 (991) with 3.0 liter biturbo engine – noticeably more power, precise tuning and superior drivability.
Description
The TTH performance upgrade for the Porsche 911 (991) was specifically developed for the 3.0-liter twin-turbo boxer engine and is aimed at drivers seeking a significant increase in power while maintaining clean drivability. The tuning is performance-oriented, yet remains controllable and reliable, ensuring that the characteristic 911 driving pleasure is fully preserved.
Performance characteristics
- Power output up to approx. 600 hp (vehicle and setup dependent)
- Significantly increased torque across the entire rev range
- Spontaneous and direct response behavior
- Linear, easily controllable power delivery
- Significantly improved acceleration and elasticity
Voting & Technology
- Individual TTH engine software tuning
- Optimized boost pressure, ignition and injection maps
- Adjustment of torque monitoring
- Optimized thermal protection functions
- Designed for continuous athletic use
Driving behavior & performance
- Superior performance in all driving modes
- High stability even under repeated full load
- Precise throttle response without unstable behavior
- Ideal for sporty drives on country roads and track days
Advantages compared to series production
- Significantly increased engine power
- More torque and better pulling power
- Optimized drivability despite increased performance
- Racing-inspired performance tuning
- Proven TTH quality
compatibility
- Porsche 911 Carrera – Type 991
- Porsche 911 Carrera S – Type 991
- Porsche 911 Carrera GTS – Type 991
Suitable exclusively for vehicles with a 3.0 liter biturbo engine .
Requirements
- Technically flawless, original condition
- High-quality fuel required
- Optimized intake and exhaust components recommended
- Individual software customization is absolutely necessary.
Notes
Racing equipment – not approved for use on public roads.
Not street legal. Intended exclusively for motorsport, racing, or export vehicles. Installation and tuning must be carried out by a qualified specialist workshop .
© Kraftfahrzeug Technik Hannover (KTH)
