Tag Archives: Blue Haldex Performance Controller

Haldex Controller Update: Blue – Orange – Silver Controllers

Hi Guys, I wrote to Nik at HPA today. Is asked him to explain the difference between the Blue Haldex controller and theirs. (Theirs was an Orange Haldex Controller and now it’s silver; no paint at all). So here’s Nik answer: “In … Continue reading

Posted in Audi TT MK1 Performance | Tagged , | 11 Comments