The TTE4XX is the first performance-upgrade turbo for the Renault Megane RS MK4, developed for drivers who want more power without compromising on responsiveness and reliability. This upgrade uses the original BorgWarner turbo as its basis and significantly increases airflow thanks to an advanced billet compressor and high-flow turbine. With the correct software and supporting hardware, 400+ hp is achievable, whilst installation remains Plug & Play for non-GPF vehicles.
Benefits
• Increased power whilst maintaining fast Spool-up and OEM driving characteristics•
Plug & Play installation without complex
modifications• High-flow turbine for lower back pressure•
Billet compressor for higher
efficiency• Individually VSR-balanced for maximum
reliability• Developed and built by TheTurboEngineers in Germany
Technical specifications
• Base: Original BorgWarner
turbocharger• compressor wheel: TTE Billet Milled Upgrade, 6+6
blades• Turbine: TTE 9-blade high-flow
turbine• Bearings: OEM quality, dynamically upgraded and
balanced• Power: 400+ hp possible (with correct setup)
• Balancing: Components + CHRA VSR up to 250,000 rpm•
Software: ECU recalibration required
Compatibility
• Renault Megane 4 RS
Please note: Not suitable for GPF models with original ball-bearing cartridge turbochargers
Contents
• 1x TTE4XX upgrade
turbocharger• Numbered balance test result document
Frequently Asked Questions
Is this turbo plug-and-play?
Yes, for non-GPF Megane 4 RS models, installation is plug-and-play. However, ECU tuning is required.
How much power can be achieved?
Over 400 hp, depending on software, fuel and supporting hardware.
Is this upgrade suitable for GPF models?
No, the TTE4XX stage is not available for GPF cars fitted with original ball-bearing cartridge turbos.
Delivery time
• New turbo: 20–40
working days• I’ll send in my old turbo: 20–40 working days
