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Tag Archives: European Automotive Performance

Audi S8 4.0T APR ECU Upgrade Now Available

Audi S8 4.0T APR ECU Upgrade Now Available

Redline Speed Worx is proud to present the release of the Audi S8 APR ECU Upgrade for the 4.0 TFSI V8! After months of long nights and many hours of testing, developing and more testing, we’re pleased to offer you an ECU recalibration that is second to none. APR’s extensive research and development provides you with a powerful ECU upgrade with no loss of drivability or reliability. Expect faster acceleration, improved throttle response and more power across the entire power band. APR’s 4.0 TFSI V8 ECU Upgrade is an expertly recalibrated engine control strategy that primarily remaps the engine's operating parameters, within the factory ECU, to provide smooth and reliable power as if intended by the OEM.  APR’s ECU Upgrade is developed to work within the OEM and Tier 1 Supplier specifications for engine component stress tolerances and performance ... read more

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