I’m after some advice on a possible haldex issue, I have a 2015 Audi S3 remapped to 370bhp with TCU tune. Few months ago I had the dsg oil changed and since then the haldex hasn’t been working properly (coincidence?) the front wheels spin slightly in 1st/2nd at the top end of the rpm...
IIRC the new 77mm hex keys are solid, so for your needs id just replace it with one of those as a temporary measure. That's what I did before installing the new kit (100mm). I doubt the 100mm would fit straight into the original.
Doubtful it’s the tyres, although I’d suggest getting some decent ones on there anyway.
It’s most likely the haldex system, usually the haldex pump that gets clogged up and stops working. It is a serviceable item but Audi only change the oil which doesn’t prevent it from clogging up. An...
Had engine oil/filter and S-Tronic oil/filter done this morning. Fitted the air intake blanking plate to complete the pikey R600, then wrapped all interior trim bits gloss black!
All ready for mapping now!
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