Tag Archives: Haldex

The Powertrack Insert; The best way to improve your Haldex first generation traction!


Hey peeps! I recently heard of the Powertrack Insert, a little mod that can do a lot… With the Powertrack Insert, any Haldex system can give 50-50 front-rear traction… at a very little cost! So why bather with the expensive … Continue reading

Posted in Audi TT MK1 Performance | Tagged , | 16 Comments

Haldex Service Training – Self Study Program


I recently have been lucky enough to put my hands on the VW Haldex Service Training – Self Study Program (no. 89C303). And since I get a lot of questions about it, here’s the integral document. (Haldex section) BTW, it’s … Continue reading

Posted in Audi TT MK1 Performance | Tagged | 24 Comments

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

HPA’s Haldex Performance Controller


You own a Quattro MK1 TT? Did you know you’re actually driving a “front wheel drive” Quattro? Well almost. Some say the rear wheels get only about 5 to 20% of the torque. This means you’re driving a car that … Continue reading

Posted in Audi TT MK1 Performance | Tagged , | 4 Comments