Audi 2.9 TFSI Stage 2 Hybrid Turbo Upgrade | RS4 B9 RS5 F5 Panamera | 650-700 HP

Serious Performance Upgrade

The 2.9 TFSI engine is a masterpiece of engineering, but the factory turbos quickly become a bottleneck when seeking true elite performance. Our Stage 2 modification re-engineers the heart of the V6 Biturbo system. By machining the housings to fit significantly larger, lighter, and more aerodynamic internals, we unlock an additional 200–210 HP. This is designed for enthusiasts who want to dominate the highway and the track while maintaining the refined drivability of their Audi or Porsche.

Why This Turbo Wins

• Massive power ceiling of up to 700 HP
• Enhanced mid-range torque achieved at low RPM
• High-flow 9-blade turbine wheels to reduce backpressure
• Custom 6+6 Billet compressor wheels for rapid boost onset
• Reinforced thrust bearing system to sustain high boost levels
• Precision VSR balanced at maximum operating speeds
• OEM-style fitment for a clean engine bay appearance

Internal Upgrades

• Custom 6+6 Billet Compressor Wheels: Larger diameter and lighter weight for maximum air mass flow and “quick start” response.
• Powiększone 9-Blade High-Flow Turbines: Specifically designed to allow the V6 to breathe at high RPM without heat-soaking.
• Upgraded Bearing System: Reinforced internals to handle the aggressive boost maps required for 650+ HP.
• CNC Machined Housings: Both the exhaust and compressor sides are precision profiled on 5-axis machines.
• VSR Dynamic Balancing: Each unit is balanced at speeds nearing 200,000 RPM to ensure motorsport-grade reliability.

Performance Characteristics

The Stage 2 2.9 TFSI hybrid setup is tuned for a high air-to-fuel ratio and massive peak torque. Unlike many large hybrid conversions, this setup retains excellent low-end response, ensuring the car doesn’t feel “lazy” around town. Once the turbos hit their efficiency window, the power delivery is relentless, pulling hard through every gear change and completely transforming the character of the RS4 or RS5.

Vehicle Compatibility

Designed specifically for the 2.9 TFSI 440-450 HP V6 Biturbo engine:

• Audi: RS4 (B9 / B9.5)
• Audi: RS5 (F5)
• Porsche: Panamera II
• Porsche: Cayenne (S models with 2.9T)

 

Weight	8 kg
Product type	Just Upgrade
Power range	700HP

⟶ Warranty
Every upgraded turbocharger comes with a 12-month warranty with no mileage limit.

⟶ Lead Time & Shipping
We typically need around 2 weeks to complete and dispatch your upgraded unit. In more complex cases, allow up to 3 weeks (turbo upgrades demand precision, and our machining process is not something we rush).

Shipping costs and carriers:

• European Union: €25 via DPD
• United Kingdom: €49 via DHL
• Rest of the World: €99 via UPS

Average delivery time: 3–14 working days.

⟶ Full Insurance
Every parcel is fully insured from our workshop to your door.

⟶ Don't See Your Turbo Listed?
Our catalogue is just a fraction of what we can do. Contact us, our development team is constantly working on new models and we can likely build what you need.

⟶ Required Information at Checkout
To ensure your turbocharger is built correctly, please include the following when placing your order:

• Engine code
• Car model
• Stock power output
• VIN number

⟶ Which Option Is Right for You?

• Just Upgrade: You send us your existing turbocharger and we modify it. The unit must be genuine and free of cracks.
• Complete Turbo: We supply a fully built, ready-to-install turbocharger set. Nothing to send, just order and fit.

• Turbo Modification Service (Core Exchange Type)
  This listing is for the modification of your original turbocharger. You must send your turbocharger to us for upgrade.
• Turnaround Time: up to 14 working days after receiving your turbo.
• Ready-built turbocharger may be available separately after prior arrangement.
• If the electronic actuator/controller is damaged, repair/replacement is not included.
• If no old turbo is sent, a refundable core deposit applies.