TTH Performance Upgrade (Racing)
Porsche 911 (991) Carrera / Carrera GTS / Carrera 4S
Racing-oriented performance upgrade for the Porsche 911 (991) with 3.0 liter biturbo engine – significantly increased performance, precise tuning and uncompromising driving dynamics.
Description
This TTH racing performance upgrade for the Porsche 911 (991) Carrera, Carrera GTS, and Carrera 4S was specifically developed for the 3.0-liter twin-turbocharged flat-six engine . The focus is on a noticeable increase in power while maintaining controllable characteristics and high thermal stability. The setup is aimed at drivers seeking a significant performance improvement without compromising the fundamental driving dynamics of the 911.
Performance characteristics
- Power output up to approx. 600 hp (vehicle dependent)
- Significantly increased torque across the entire rev range
- Spontaneous response of the turbochargers
- Linear and controlled power delivery
- Significantly improved acceleration values
Voting & Technology
- Individual TTH engine software tuning
- Optimized boost pressure and ignition maps
- Customized torque models
- Optimized load and thermal monitoring
- Designed for continuous athletic use
Driving dynamics & performance
- Superior power delivery across all speed ranges
- Stable power output even under high load
- Maintaining the precise 911 driving dynamics
- Perfect for sporty drives on country roads and track days
Advantages compared to series production
- Significantly increased engine power
- More torque and better elasticity
- Optimized drivability despite increased performance
- Racing-like performance with precise tuning
- Proven TTH quality and development standards
compatibility
- Porsche 911 Carrera – Type 991
- Porsche 911 Carrera 4S – Type 991
- Porsche 911 Carrera GTS – Type 991
Suitable exclusively for vehicles with a 3.0 liter biturbo boxer engine .
Requirements
- Technically flawless, original condition
- High-quality fuel required
- Optimized intake and exhaust components recommended
- Individual software adjustment required
Notes
Racing equipment – not approved for use on public roads.
Not street legal. Intended exclusively for motorsport, racing, or export vehicles. Installation and tuning should only be carried out by a qualified specialist workshop .
© Kraftfahrzeug Technik Hannover (KTH)
