Description
Haldex ECU Upgrade Gen IV – Race Mode
Maximize rear‑axle engagement and unlock true performance handling with Ramtech’s Race Mode ECU upgrade for Haldex Gen IV. This calibration is OEM engineered for drivers who demand sharper torque transfer, faster clutch response and a more rear‑biased AWD feel — ideal for spirited driving and track‑focused builds.
The Race Mode upgrade increases clutch pressure and optimizes torque distribution under acceleration, cornering and high‑load situations. The result is a more predictable, more dynamic and significantly more capable AWD system without compromising reliability.
This is a 100% plug‑and‑play upgrade. No coding, no adaptation and no mechanical modifications required.
FAQ‑sektion
What does Race Mode do?
It increases clutch pressure and rear‑axle torque transfer for sharper AWD performance.
Is it safe for daily driving?
Yes. Race Mode stays within safe mechanical limits while improving performance.
Do I need coding after installation?
No. The upgrade is fully plug‑and‑play.
Which cars use Haldex Gen IV?
VW Golf, Audi A3/S3, Skoda Octavia, Seat Leon, Passat, Tiguan and other VAG AWD models.
Fits following year models.
Audi A3 / S3/RS3 quattro,2009-2012 (8P)
Audi TT Coupe 2007 – 2010
Audi TT Coupe 2.0L 2011 – 2012
Audi TT Roadster 2007 – 2010
Audi TT Roadster 2.0L 2011 – 2012
Seat Altea 4, 2009 -2015
Skoda Superb 4×4, 2009- 2014
Skoda Octavia Scout 2009- 2012
VW Golf VI 4MOTION, 2009-10.2015
VW Golf R, 2009-2014
Note! To make sure that it will be compatible with your vehicle please check Partnr engraved on coupling OBR52….
For Cars equipped with Haldex / Borgwarner 4×4, Quattro, 4-motion system
