The TTE420 is a proven high-performance turbo upgrade for the iconic Audi 5-cylinder engines. It is on this platform that TheTurboEngineers have built their reputation. This upgrade is not only focused on power, but above all on responsiveness, drivability and reliability. Based on the original BorgWarner KKK RS2 K24-7200, but fully optimised internally. With the right hardware and software, 420 pk is achievable, whilst maintaining rapid Spool-up.
Please note: a 70 mm turbo inlet hose is required.
Advantages
• Up to 420 pk possible with the correct setup•
Very quick response for a K24 engine•
OEM+ driving feel, no ‘laggy’ big-turbo character•
Proven TTE 5-cylinder expertise•
Motorsport-spec balancing for durability•
Suitable for road and performance builds
Technical specifications
• Base turbo: OEM BorgWarner KKK RS2
K24-7200• Compressor: BorgWarner billet compressor wheel•
Turbine: OEM BorgWarner K24,
clipped• Bearing assembly
: BorgWarner OEM reinforced bearing assembly• inlet: Billet CNC 70 mm turbo inlet•
Balancing: Components + CHRA high-speed VSR balanced to 250,000 rpm•
ECU: Software recalibration required
Compatibility
• Audi S2 2.2
20V• Audi RS2 2.2
20V• Audi 200 20V turbo•
Audi Urquattro
20V• Other Audi 5-cylinder 20V applications based on the K24
Contents
• 1x TTE420 upgrade
turbocharger• Numbered VSR balance test result document
Frequently Asked Questions
Is this turbo suitable for everyday use?
Yes. The TTE420 has been developed with a focus on responsiveness and reliability, not just peak power.
Is 420 pk always achievable?
420 pk is achievable with the correct fuel, injectors, Intercooler, exhaust and ECU software.
Is this a plug-and-play upgrade?
Largely so from a mechanical point of view, but a 70 mm inlet, modified hardware and tuning are required.
Delivery time
• New turbo: 3–6 working
days• I’ll send in my old turbo: 20–40 working days
