CTS Turbo BOSS800 Hybrid Turbocharger Upgrade for B9 Audi S4, Audi S5, Audi SQ5 and more
The BOSS800 hybrid turbo is a direct replacement for the Audi/Porsche EA839 3.0T platform, enhancing airflow and supporting various fuel types without losing low-RPM response.
- The description claims that power gains scale predictably with ethanol content.
- The description claims that the turbo is suitable for both street and track use.
- The description claims that the turbo has more potential with additional fueling.
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