The Ultimate ECU Upgrade is Here!
APR's ECU Upgrades are the best dollar-per-horsepower modification one can make to improve engine performance. The upgrades dramatically increase horsepower and torque, making for an exceptionally quicker and more exciting vehicle. This is made possible through APR's optimization of the factory engine management system to take full advantage of the engine's capabilities, without needing any end user adjustment. The ECU Upgrades are available with various features and supported octane levels and each stage is compatible with most typical bolt-on modifications. The software is installed to the vehicle's factory ECU, resulting in a clean and headache-free install. Please note: The Year / Make / Model lookup only lists vehicles in the USA. For other markets, filter using the other options.
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APRAPR ECU Upgrade - 2.0T EA888 Gen 3 (Longitudinal) 2.0T Engine Tune for the Audi A4 17-20, A4 allroad 17-20, A4 Quattro 17-20, A5 Quattro 18-20, A5 Sportback 18-20, A6 17-18, A6 Quattro 16-18, Q5 18-21, Q5 PHEV 20-22, Q5 Sportback 21-22; Porsche Macan 17-21$549.95- APRAPR ECU Upgrade - 2.0T EA888 Gen 3 IS20 (Transverse) (MQB) 2.0T Engine Tune for the Audi A3 Quattro 15-20, Q3 19-21, TT Quattro 16-23; Volkswagen GTI 15-21, Jetta 19-24$549.95
- APRAPR ECU Upgrade - 2.0T EA888 Gen 3 IS20 (Transverse) (Atlas) 2.0T Engine Tune for the Volkswagen Atlas 18-23, Atlas Cross Sport 20-23Part# ECU-20T-EA888-3-T-IS20-ATLASIn Stock$549.95
- APRAPR ECU Upgrade - 2.0T EA888 Gen 3 IS20 OPF (Transverse) Fits 2.0T EA888 Gen 3 IS20 OPF platform engines found in various ROW market vehiclesPart# ECU-20T-EA888-3-T-IS20-OPFIn Stock$549.95
- APRAPR ECU Upgrade - 2.0T EA888 Gen 3 IS20 (Transverse) (PQ35) Fits 2.0T EA888 Gen 3 PQ35 platform engines found in various ROW market vehiclesPart# ECU-20T-EA888-3-T-IS20-PQ35In Stock$549.95
- APRAPR ECU Upgrade - 2.0T EA888 Gen 3 IS38 (Transverse) (MQB) 2.0T Engine Tune for the Audi S3 15-20, TTS Quattro 16-23; Volkswagen Golf R 15-19$549.95
- APRAPR ECU Upgrade - 2.0T EA888 Gen 3 IS38 (Transverse) (8SPD) 2.0T Engine Tune for the Volkswagen Arteon 19-21Part# ECU-20T-EA888-3-T-IS38-8SPDIn Stock$549.95
- APRAPR ECU Upgrade - 2.0T EA888 Gen 3 IS38 OPF (Transverse) Fits 2.0T EA888 Gen 3 IS38 OPF platform engines found in various ROW market vehiclesPart# ECU-20T-EA888-3-T-IS38-OPFIn Stock$549.95
- APRAPR ECU Upgrade - 2.0T EA888 Gen 3 MGT (Transverse) 2.0T Engine Tune for the Volkswagen Beetle 13-17, Jetta 13-18Part# ECU-20T-EA888-3-T-MGTIn Stock$549.95
- APRAPR ECU Upgrade - 2.0T EA888 Gen 4 (MQB EVO) (245PS Models - MK8 GTI / Etc) 2.0T Engine Tune for the Volkswagen GTI 22-24Part# ECU-20T-EA888-4-LK2In Stock$649.95
- APRAPR ECU Upgrade - 2.0T EA888 Gen 4 (MQB EVO) (Atlas) 2.0T Engine Tune for the Volkswagen Atlas 24-25, Atlas Cross Sport 24-25Part# ECU-20T-EA888-4-LK2-ATLASIn Stock$649.95
- APRAPR ECU Upgrade - 2.0T EA888 Gen 4 (MQB EVO) (280-333 PS Models - MK8 Golf R/S3/Arteon/Etc) 2.0T Engine Tune for the Audi S3 22-24; Volkswagen Arteon 22-24, Golf R 22-24Part# ECU-20T-EA888-4-LK3In Stock$649.95
- APRAPR ECU Upgrade - 2.5T EA855 EVO 2.5T I5 Engine Tune for the Audi RS3 17-20, TT RS Quattro 18-22Part# ECU-25T-EA855-EVOIn Stock$749.95
- APRAPR ECU Upgrade - 2.5T EA855 EVO OPF Fits 2.5T EA855 EVO found in ROW market RS3, TT RS, and RS Q3 vehiclesPart# ECU-25T-EA855-EVO-OPFIn Stock$749.95
- Part# ECU-30T-992In Stock$2,299.95
- APRAPR ECU Upgrade - 3.0T EA839 V6 (4M) (Q7/Q8) 3.0T V6 Engine Tune for the Audi Q7 20-24, Q8 19-24Part# ECU-30T-EA839-4MIn Stock$999.95
- APRAPR ECU Upgrade - 3.0T EA839 V6 (95B.2) (Macan S) 3.0T V6 Engine Tune for the Porsche Macan 19-21Part# ECU-30T-EA839-95B2In Stock$999.95
- APRAPR ECU Upgrade - 3.0T EA839 V6 (9Y) (Cayenne) 3.0T V6 Engine Tune for the Porsche Cayenne 19-23Part# ECU-30T-EA839-9YIn Stock$999.95
- APRAPR ECU Upgrade - 3.0T EA839 V6 (B9) (S4/S5/SQ5) 3.0T V6 Engine Tune for the Audi S4 18-24, S5 18-24, S5 Sportback 18-24, SQ5 18-24, SQ5 Sportback 21-24Part# ECU-30T-EA839-B9In Stock$999.95
- APRAPR ECU Upgrade - 3.0T EA839 V6 (C8) (A6/A7/A6 allroad) 3.0T V6 Engine Tune for the Audi A6 allroad 20-24, A6 Quattro 19-24, A7 Sportback 19-24Part# ECU-30T-EA839-C8In Stock$999.95
- Part# ECU-30T-EA839-D5In Stock$999.95
- Part# ECU-30T-GTS-992In Stock$2,299.95
- $2,299.95
Engine ECU Upgrade
Transform your vehicle with our Engine Control Unit (ECU) Software Upgrades. We optimize the factory engine management system to take full advantage of the engine's capabilities for large leaps in horsepower and torque, along with added features to make the driving experience more exciting.