TTH Performance Upgrade (Racing)
Porsche 911 (991) Turbo
Racing-oriented performance upgrade for the Porsche 911 (991) Turbo – massive increase in power, uncompromising biturbo performance and high thermal stability.
Description
The TTH performance upgrade for the Porsche 911 (991) Turbo was specifically developed for the 3.8-liter twin-turbo boxer engine and is aimed at drivers who expect significantly increased performance beyond the standard limits. The focus is on a consistently performance-oriented setup with high reliability, even under intensive sporty use.
Performance characteristics
- Power output up to approximately 800 hp (vehicle and setup dependent)
- Significantly increased torque across the entire rev range
- Extremely powerful acceleration from all speeds
- Superior performance even under high continuous load
- Racing-like performance with direct throttle response
Voting & Technology
- Individual TTH engine software tuning
- Optimized boost pressure, ignition and injection maps
- Adjustment of torque and load models
- Advanced thermal protection strategies
- Designed for significantly increased air and fuel quantities
Driving dynamics & performance
- Explosive power delivery at full load
- High driving stability even at very high speeds
- Precise dosing despite massive increase in power
- Ideal for track days, high-speed driving and performance events
Advantages compared to series production
- Significantly increased engine power
- Significantly higher torque reserves
- Optimized stability in high-load applications
- Consistent racing setup
- Proven TTH development and manufacturing quality
compatibility
- Porsche 911 Turbo – Type 991
Suitable exclusively for vehicles with a 3.8 liter biturbo boxer engine .
Requirements
- Optimized fuel supply required
- High-performance charge air cooling is strongly recommended.
- Reinforced exhaust system makes sense
- 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 commissioning must be carried out by a qualified specialist workshop .
© Kraftfahrzeug Technik Hannover (KTH)
