For Gen 5 OCQ (MQB) Haldex units. Increase Haldex spring pressure with this upgraded spring kit. Installs in minutes to increase clamping pressure for reduced 60ft times during drag racing/launching.
The TuneZilla Haldex Spring Upgrade for Gen 5 (MQB) increases spring pressure within the Haldex unit to reduce 60ft times by mechanically increasing rear wheel traction. This is a simple hardware upgrade that can be installed in under 1 hour and does not require any additional software. You do need to perform basic adaptations via VCDS or OBDEleven
Includes installation hardware.
60ft acceleration
w/o spring upgrade
w/ spring upgrade
2018 VW Alltrack
1.85 sec 60ft
1.74 sec 60ft
2017 Audi S3
1.83 sec 60ft
1.62 sec 60ft
2019 Golf R
1.82 sec 60ft
1.73 sec 60ft
View Install instructions here
Model
Year
VW Golf VII R
2015-2019
VW Golf Alltrack/Sportwagen
2017-2022
Audi A3
2015-2020
Audi S3
Audi TT-RS
2018-2022
Audi RS3
Audi TTS
2016-2022
Audi TT
