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 Remote Tuning Service - ECU/TCU Install Cable Fits Most APR ECU/TCU supported vehicles - Audi / VW / Porsche / Bentley / LamborghiniPart# EM100039Free Shipping$163.95
$449.95- $449.95
- $449.95
- $449.95
- $449.95
- APRAPR ECU Upgrade - 1.4T EA111 Twincharger Fits 1.4T EA111 Twincharger engines found in various ROW market vehicles$449.95
- APRAPR ECU Upgrade - 1.4T EA211 1.4T Engine Tune for the Volkswagen Golf 19-21, Golf SportWagen 19, Jetta 16-21$449.95
- $359.95
- APRAPR ECU Upgrade - 1.8T EA113 1.8T Engine Tune for the Audi TT 00-06, TT Quattro 00-06; Volkswagen Beetle 01-05, Golf 00-06, Jetta 00-05$449.95
- APRAPR ECU Upgrade - 1.8T EA113 (B5) 1.8T Engine Tune for the Audi A4 00-01, A4 Quattro 00-01; Volkswagen Passat 00-05$449.95
- $449.95
- APRAPR ECU Upgrade - 1.8T EA888 Gen 1 (Longitudinal) Fits 1.8T EA888 Gen 1 longitudinal engines found in various ROW market vehicles$449.95
- APRAPR ECU Upgrade - 1.8T EA888 Gen 1 (Transverse) Fits 1.8T EA888 Gen 1 transverse engines found in various ROW market vehicles$449.95
- APRAPR ECU Upgrade - 1.8T EA888 Gen 3 (B8) Fits 1.8T EA888 Gen 3 B8 platform engines found in various ROW market vehicles$549.95
- APRAPR ECU Upgrade - 1.8T EA888 Gen 3 IS12 (Transverse) 1.8T Engine Tune for the Audi A3 15-16; Volkswagen Golf 15-18, Golf Alltrack 17-19, Golf SportWagen 15-19$549.95
- APRAPR ECU Upgrade - 1.8T EA888 Gen 3 MGT (Transverse) 1.8T Engine Tune for the Volkswagen Beetle 14-17, Jetta 14-18, Passat 14-17$549.95
- APRAPR ECU Upgrade - 1.9 TDI 1.9 TDI Engine Tune for the Volkswagen Beetle 98-06, Golf 99-06, Jetta 00-06$359.95
- APRAPR ECU Upgrade - 2.0 TDI 2.0 TDI Engine Tune for the Audi A3 10-16, Volkswagen Beetle 13-15, Golf 10-15, Golf SportWagen 15-15, Jetta 09-15, Passat 04-15Part# ECU-20D(1)$449.95
- APRAPR ECU Upgrade - 2.0T (982) 2.0T Engine Tune for the Porsche 718 Boxster 17-25, 718 Cayman 17-25$1,299.95
- APRAPR ECU Upgrade - 2.0T EA113 K03 (Longitudinal) 2.0T Engine Tune for the Audi A4 05-09, A4 Quattro 05-09$449.95
- APRAPR ECU Upgrade - 2.0T EA113 K03 (Transverse) 2.0T Engine Tune for the Audi A3 06-08, TT 08-09; Volkswagen Eos 07-09, GTI 06-08, Jetta 06-08, Passat 06-08$449.95
- APRAPR ECU Upgrade - 2.0T EA113 K04 (Transverse) 2.0T Engine Tune for the Audi TTS Quattro 09-15; Volkswagen Golf R 12-13$449.95
- APRAPR ECU Upgrade - 2.0T EA888 Gen 1 (Longitudinal) (Amarok) Fits 2.0T EA888 Gen 1 engines found in Amarok ROW market vehicles$449.95
- APRAPR ECU Upgrade - 2.0T EA888 Gen 1 (Transverse) 2.0T Engine Tune for the Audi A3 08-13, A3 Quattro 09-13, Q3 15-18, Q3 Quattro 15-18, TT 09, TT Quattro 09-10; Volkswagen Beetle 12-13, CC 09-17, Eos 09-16, GTI 08-14, Jetta 08-13, Passat 08-10, Tiguan 09-17, Tiguan Limited 17-18$449.95
- APRAPR ECU Upgrade - 2.0T EA888 Gen 2 (Longitudinal) 2.0T Engine Tune for the Audi A4 09-16, A4 Quattro 09-16, A5 10-14, A5 Quattro 10-17, A6 12-15, A6 Quattro 13-15, allroad 13-16, Q5 11-17$449.95
- $449.95
- 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
- $549.95
- APRAPR ECU Upgrade - 2.0T EA888 Gen 3B (Transverse) 2.0T Engine Tune for the Audi A3 17-20, Q3 19-24; Volkswagen Tiguan 18-24$549.95
- APRAPR ECU Upgrade - 2.0T EA888 Gen 3B OPF (Transverse) Fits 2.0T EA888 Gen 3B OPF platform engines found in various ROW market vehicles$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
- $449.95
- APRAPR ECU Upgrade - 2.5L EA855 2.5L I5 Engine Tune for the Volkswagen Beetle 07-10, Jetta 07, Rabbit 07$449.95
- 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 MG1CS163 (8Y RS3) Fits Audi RS3 (8Y) '22-24 and Cupra Formentor VZ5 2.5T EA855 EVO$1,199.95
- 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
- APRAPR ECU Upgrade - 2.5T EA855 (PFL MQB) Fits 2.5T EA855 Pre-FaceLift MQB models found in ROW market RS3 vehicles$649.95
- APRAPR ECU Upgrade - 2.5T EA855 (PQ35 RS3/TTRS) 2.5T I5 Engine Tune for the Audi TT RS Quattro 11-14$649.95
- APRAPR ECU Upgrade - 2.5T EA855 (PQ35 RS Q3) Fits 2.5T EA855 found in ROW market market RS Q3 vehicels$649.95
- APRAPR ECU Upgrade - 2.5T GTS (982) 2.5T H4 Engine Tune for the Porsche 718 Boxster 18-20, 718 Cayman 18-20$1,699.95
- APRAPR ECU Upgrade - 2.5T S (982) 2.5T H4 Engine Tune for the Porsche 718 Boxster 17-25, 718 Cayman 17-25$1,699.95
- $449.95
- APRAPR ECU Upgrade - 2.7T EA835 V6 2.7T V6 Engine Tune for the Audi A6 Quattro 00-04, Allroad Quattro 01-05, S4 00-02$549.95
- APRAPR ECU Upgrade - 2.8L EA390 24V VR6 2.8L VR6 Engine Tune for the Volkswagen Golf 02-05, Jetta 02-04$449.95
- APRAPR ECU Upgrade - 2.9T EA829 V6 (9Y) (Cayenne S) 2.9T V6 Engine Tune for the Porsche Cayenne 19-21$999.95
- APRAPR ECU Upgrade - 2.9T EA839 V6 (B9) (RS4/RS5) 2.9T V6 Engine Tune for the Audi RS5 18-24, RS5 Sportback 19-24$999.95
- APRAPR ECU Upgrade - 2.9T EA839 V6 (C8) (S6/S7) 2.9T V6 Engine Tune for the Audi S6 20-24, S7 Sportback 20-24$999.95
- APRAPR ECU Upgrade - 3.0 TDI 3.0 TDI V6 Engine Tune for the Audi A6 Quattro 14-16, A7 Quattro 14-16, A8 Quattro 14-16, Q5 14-16, Q7 09-15; Porsche Cayenne 13-16; Volkswagen Touareg 09-16$549.95
- $1,999.95
- Part# ECU-30T-992In Stock$2,299.95
- APRAPR ECU Upgrade - 3.0T EA837 EVO V6 (Simos 16) 3.0T V6 Engine Tune for the Audi A6 Quattro 16-18, A7 Quattro 16-18, A8 Quattro 15-18, Q7 17-19$649.95
- APRAPR ECU Upgrade - 3.0T EA837 V6 (Simos 8.3) 3.0T V6 Engine Tune for the Audi A6 Quattro 09-11, Q7 11-15$649.95
- $649.95
- APRAPR ECU Upgrade - 3.0T EA837 V6 (Simos 8.5) 3.0T V6 Engine Tune for the Audi A6 Quattro 12-15, A7 Quattro 12-15, A8 Quattro 13-14, Q5 13-17, S4 13-16, S5 13-17, SQ5 14-17$649.95
- 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
- $1,999.95
- Part# ECU-30T-GTS-992In Stock$2,299.95
- $1,999.95
- $2,299.95
- APRAPR ECU Upgrade - 3.2L EA390 VR6 3.2L VR6 Engine Tune for the Audi A3 Quattro 06-09, TT Quattro 04-09; Porsche Cayenne 04-06; Volkswagen Eos 07-08, Golf 04, R32 04-08, Touareg 04-06$449.95
- $1,199.95
- $1,199.95
- $1,199.95
- APRAPR ECU Upgrade - 3.6L EA390 VR6 (MED17) 3.6L VR6 Engine Tune for the Porsche Cayenne 11-18; Volkswagen CC 12-16, Passat 12-18, Touareg 11-17$449.95
- APRAPR ECU Upgrade - 3.6L EA390 VR6 (MED9) 3.6L VR6 Engine Tune for the Audi Q7 07-10; Porsche Cayenne 08-10; Volkswagen CC 09-11, Passat 06-08, Touareg 07-10$449.95
- $1,699.95
- $1,699.95
- $1,199.95
- $2,699.95
- $2,699.95
- $3,399.95
- $3,399.95
- APRAPR ECU Upgrade - 4.0L GT4 (982) 4.0L H6 Engine Tune for the Porsche 718 Cayman 20-25, 718 Spyder 20-25$2,699.95
- APRAPR ECU Upgrade - 4.0L GTS (982) 4.0L H6 Engine Tune for the Porsche 718 Boxster 21-25, 718 Cayman 21-25$2,699.95
- $999.95
- APRAPR ECU Upgrade - 4.0T EA824 V8 (Bentley) 4.0T V8 Engine Tune for the Bentley Continental 13-20, Flying Spur 15-19$999.95
- $999.95
- $999.95
- $999.95
- $1,699.95
- APRAPR ECU Upgrade - 4.0T EA825 V8 (4M) (SQ7/SQ8) 4.0T V8 Engine Tune for the Audi SQ7 20-24, Audi SQ8 20-24$1,699.95
- $3,399.95
- APRAPR ECU Upgrade - 4.0T EA825 V8 (971.1) (Panamera GTS) 4.0T V8 Engine Tune for the Porsche Panamera GTS (971.1) 19-20$1,699.95
- APRAPR ECU Upgrade - 4.0T EA825 V8 (971.1) (Panamera Turbo) 4.0T V8 Engine Tune for the Porsche Panamera Turbo (971.1) 17-20$1,699.95
- APRAPR ECU Upgrade - 4.0T EA825 V8 (971.2) (Panamera GTS) 4.0T V8 Engine Tune for the Porsche Panamera GTS (971.2) 21-23$1,699.95
- APRAPR ECU Upgrade - 4.0T EA825 V8 (9Y) (Cayenne GTS) 4.0T V8 Engine Tune for the Porsche Cayenne 21-23$1,699.95
- APRAPR ECU Upgrade - 4.0T EA825 V8 (9Y) (Cayenne Turbo) 4.0T V8 Engine Tune for the Porsche Cayenne 19-23$1,699.95
- APRAPR ECU Upgrade - 4.0T EA825 V8 (9Y) (Cayenne Turbo GT) 4.0T V8 Engine Tune for the Porsche Cayenne Turbo GT 22-25$2,699.95
- APRAPR ECU Upgrade - 4.0T EA825 V8 (Bentley) 4.0T V8 Engine Tune for the Bentley Bentayga 19-24, Bentayga EWB 23-24, Continental 20-24, Flying Spur 21-24$1,699.95
- APRAPR ECU Upgrade - 4.0T EA825 V8 (C8) (RS6/RS7) 4.0T V8 Engine Tune for the Audi RS6 Avant 21-24, RS7 Sportback 21-24$1,699.95
- APRAPR ECU Upgrade - 4.0T EA825 V8 (C8) (RS6/RS7 Performance) 4.0T V8 Engine Tune for the Audi RS6 Avant Performance 24+, RS7 Sportback Performance 24+$2,299.95
- $1,699.95
- $549.95
- APRAPR ECU Upgrade - 4.2L EA824 V8 4.2L V8 Engine Tune for the Audi A6 Quattro 00-07, A8 Quattro 97-07, Allroad Quattro 04-05, S4 04-07, S6 02-03, S8 01-03; Volkswagen Phaeton 04-06, Touareg 04-06$449.95
- $1,199.95
- $549.95
- $549.95
- APRAPR ECU Upgrade - 4.2L EA824 FSI V8 (S5) 4.2L V8 Engine Tune for the Audi A6 Quattro 07-11, A8 Quattro 07-12, Q7 07-10; S5 08-12; Volkswagen Touareg 07-09$549.95
- APRAPR ECU Upgrade - 4.5T Turbo/Turbo S (Cayenne) 4.5T V8 Engine Tune for the Porsche Cayenne 03-06$1,699.95
- $549.95
- APRAPR ECU Upgrade - 5.0T EA824 V10 (RS6) Fits 4.0T EA824 V10 engiens found in ROW market C5 RS6 vehicels$1,199.95
- APRAPR ECU Upgrade - 5.2L EA824 FSI V10 (S6/S8) 5.2L V10 Engine Tune for the Audi S6 07-11, S8 07-09$649.95
- $1,699.95
- APRAPR ECU Upgrade - 5.2L EA824 FSI V10 (R8/Huracan) 5.2L V10 Engine Tune for the Audi R8 17-23, Lamborghini Huracan 15-21$2,299.95
APRAPR Chiptune: 911 (930/964/993), 924, 944/951, and 968. 2.5L/2.5T/3.0L/3.2L/3.6L Fits 911 84-95, 924 87-88, 944 85-91, 968 92-95Part# EM100069Free Shipping$359.95
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.