Audi S3 8V with Etuners Custom remap for CTS Boss500
The Audi S3 8V is a fantastic car to have, specially with the possibility of it producing around 500bhp flywheel with just a turbo kit upgrade. This is the reason why CTS Turbo made the Boss 500 kit. It is a direct replacement of the stock IS38 turbocharger, with housings machined to accept a Garret

Audi S3 8V 2.0 TFSI MY2017 – Stage1 98RON

Audi S3 8V 2.0 TFSI MY2017 – Stage1 98RON This brand new Audi S3 8V managed a very healthy 168wkw as standard, with only 2000km travelled since new.  With an Etuners custom stage 1 file and no other modifications, power increased to 211kw at the wheels in AWD. Power increased by 50kw midrange with strong
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What makes this Audi S3 8V very interesting is its US-spec engine combined with the TTE525 turbo. The US spec engine does not feature an extra injection system (MPI) like its European/rest of the world counterparts. That, in theory, is  a difficult combination. But performance-wise the car produced very good results. Upgrade specifications 91Oct fuel
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Audi S3 8V 2.0 TFSI TTE525 - Etuners stage5 ECU remap
  Gen3 TFSI engines keep surprising us with how strong and durable they are. The TTE525, by TheTurboEngineers, is the largest turbo that we would recommend for a stock engine. It can produce big amounts of power while keeping boost under the 30psi/2bar safety threshold. In essence, it is a much bigger bolt-on turbo that
This Audi S3 just got more power over the stock IS38 turbo with a bolt on turbocharger solution – LO462 from LOBA Motorsport. A water methanol injection kit was added to lower intake air temperature and allow greater boost levels, while maintaining reliability on 98RON fuel. Upgrade specifications 98RON LOBA LO462 turbocharger Upgraded exhaust Water-methanol
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The new Audi S3 8V looks and drives better than all its previous versions. It also gains a significant amount of power through remapping. On this particular car, the gearbox was completely stock and the rolling road test was done in 4WD. Upgrade specifications 98RON fuel Cold air intake kit Upgraded downpipe with a sports
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You know it has to be something special when a 2.5 TFSI turbo kit is used on a 2.0 TFSI engine. Big turbo upgrades are always challenging on the 2.0 TFSI EA113 platforms, but this combination provides excellent results. This upgrade follows the same principle behind the TTRS stock turbo kit on 2.0 TFSI engines.
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Audi S3 8P 2.0 TFSI stage2+

Upgrading the EA113 is a challenging task and the Audi S3 is one of our favourite cars to do that on. Using the right combination of parts can help a lot with gaining power! Upgrade specifications Intake Kit APR Intercooler Upgraded Turboback exhaust Upgraded Injectors (RS4) ECU remap for RON98/RON100  
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