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Hi guys I’ve got a 2005 a4 1.8t 163 just had it mapped but having boosting issues ie the car isn’t requesting enough nor is it providing enough,bit like driving a none turbo car. It’s had new air flow sensor,n75,recirculating valve and injectors. I have a b5 1.8t Quattro avant on a k04 and it’s...

Can anyone help me with these readings 1999 Audi a4 1.8t quattro sport AEB repacement engine original one was AJL running k04-015 turbo de-cat exhaust 2.5" im getting boost flutter below 3000 rpm wot and a lupy tick over no boost leaks i have taken some readings via vag com and i dont...

Does anyone under stand any off these reading especially the oxygen sensor Group A: '001 Group B: '032 Group C: '115 Idle speed Coolant Temp Oxygen Sensor Idle O2 Adapt Run O2 Adapt Engine Speed Engine Load Spec. Boost Actual Boost...

Ive owned my 1999/2000 audi a3 quattro ajq 180 for 18 months now it has been chipped to 217bhp with proof, since owning it i have replaced injectors and fuel pump fuel pressure regulator air flow meter because of bad hesitation and low fuel pressure. I have also fit a boost gauge and it hits...