TTE670 5046 VTG Upgrade Turbochargers, 911 Turbo (997.1)
Pair of OE-based VTG upgrades with larger billet compressor wheels, clipped turbines and reinforced bearings for the 997.1 Turbo.
- Published fitment
- 997.1 · Turbo
- Recorded availability
- Made to order. Confirm with the supplier.
- Recorded price
- £1,651.80 · Displayed pair price before VAT and shipping, with the final amount dependent on the selected new-versus-upgrade option. TTE quoted an approximately 30-working-day dispatch time.
Confirmed on the manufacturer’s page. Sources last accessed ; fitment is not independently verified.
Induction & ChargingMade to orderConfirmed on the manufacturer’s page
Manufacturing
| Manufacturer | TTE Global (The Turbo Engineers) |
|---|---|
| Origin | 🇩🇪 Germany Manufactured here TTE states that the upgrade is made in Germany. |
| Process | CNC Machined |
| Additively manufactured | No |
| Notes | The OE BWTS VTG units receive CNC-machined billet compressor wheels with 50 mm inlets, clipped 46 mm turbine outlets and TTE's upgraded bearing pack. No wheel alloy is published. Each CHRA is dynamically VSR balanced up to 250,000 rpm. |
Published figures
| Basis | Published by the manufacturer; not independently verified. |
|---|---|
| Notes | TTE rates the pair at 670 PS and reports more than 630 PS on 98 RON fuel. Both are manufacturer claims and the product requires suitable engine recalibration. |
Fitment
| 997.1 | Turbo TTE requires the DO88 kit 76S intake package for this configuration. |
|---|
Sources
- TTE670 5046 VTG Porsche 997.1 Upgrade Turbochargers — TTE Global, accessed 2026-08-25