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ENGINEERING THE FUTURE OF PERFORMANCE ™
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Audi

Weistec designs performance-oriented, reliable ECU TCU tunes for Audi and VW. Not only are we dedicated to ECU tuning for Audi and VW, but we also design OEM-quality aftermarket parts and accessories like our bolt-on turbo upgrades and water-methanol injection systems.
17 Products found

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Your Saved Vehicles
Tuning
Turbochargers
Transmission
Turbo Accessories
Water-Methanol Injection
Engine Accessories


Tuning

Audi EA839 3.0T ECU Tune
Audi EA839 3.0T ECU Tune
$999.00
$799.20
Add To Cart
Audi EA839 2.9T ECU Tune
Audi EA839 2.9T ECU Tune
$1,299.00
$1,039.20
Add To Cart
Audi 4.0 TFSI S6/S7 ECU Tune
Audi 4.0 TFSI S6/S7 ECU Tune
$1,499.00
$1,199.20
Add To Cart
Audi 4.0 TFSI S8 ECU Tune
Audi 4.0 TFSI S8 ECU Tune
$2,499.00
$1,999.20
Add To Cart
Huracan / R8 V10 ECU Tune
Huracan / R8 V10 ECU Tune
$2,099.00
$1,679.20
Add To Cart
Audi 2.0 Ultra ECU Tune
Audi 2.0 Ultra ECU Tune
$500.00
$400.00
Add To Cart
Audi R8 / Lamborghini Huracan TCU Tune
Audi R8 / Lamborghini Huracan TCU Tune
$1,199.00
$1,019.15
Add To Cart
4.0L TFSI EA825 RS6 / RSQ8 ECU Tune
4.0L TFSI EA825 RS6 / RSQ8 ECU Tune
$2,499.00
$1,999.20
Add To Cart
Audi ZF 8HP TCU Tune
Audi ZF 8HP TCU Tune
$699.00
$594.15
Add To Cart

Turbochargers

Audi W.3 Turbo Upgrade, 4.0L TFSI
Audi W.3 Turbo Upgrade, 4.0L TFSI
$3,099.00
$2,634.15
Add To Cart
Audi / Porsche W.3 Turbo Upgrade, VAG EA839 3.0T
Audi / Porsche W.3 Turbo Upgrade, VAG EA839 3.0T
$2,199.00
$1,869.15
Add To Cart
Audi / Porsche W.3 Turbo Upgrade, EA839 2.9T
Audi / Porsche W.3 Turbo Upgrade, EA839 2.9T
$3,399.00
$2,889.15
Add To Cart
Audi W.3 Turbo Upgrade, RS7/S8 4.0 TFSI
Audi W.3 Turbo Upgrade, RS7/S8 4.0 TFSI
$3,299.00
$2,804.15
Add To Cart
Weistec Twin Turbo System Gen 2 Audi R8
Weistec Twin Turbo System Gen 2 Audi R8
$28,999.00
$26,099.10
Add To Cart

Transmission

Audi R8 / Lamborghini Huracan TCU Tune
Audi R8 / Lamborghini Huracan TCU Tune
$1,199.00
$1,019.15
Add To Cart
Audi ZF 8HP TCU Tune
Audi ZF 8HP TCU Tune
$699.00
$594.15
Add To Cart

Turbo Accessories

Audi / Porsche EA839 3.0T VTA Adapter System
Audi / Porsche EA839 3.0T VTA Adapter System
$139.00
$125.10
Add To Cart

Water-Methanol Injection

Audi / Porsche Water-Methanol Injection System, EA839
Audi / Porsche Water-Methanol Injection System, EA839
$1,799.00
$1,619.10
Add To Cart

Engine Accessories

Billet Oil Cap R8/Huracan
Billet Oil Cap R8/Huracan
$179.00
$161.10
Add To Cart