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View Full Version : audi a4 b7 edc16 dpf off and boost cut remove



josecuervo
26th October, 2015, 11:07 AM
hello can any one help me on edc16u31 0281012726 ecu
this audi has had the dpf removed so i need DPF OFF
and the down pipe has been changed so now the car goes into over boost
is it possible to remove BOOST CUT aswell ?

Andrei2015
26th October, 2015, 12:14 PM
Do you have any dtc related to overboost? Maybe turbo vnt is blocked due to cloged dpf filter

Tes1a
26th October, 2015, 12:55 PM
hello can any one help me on edc16u31 0281012726 ecu
this audi has had the dpf removed so i need DPF OFF
and the down pipe has been changed so now the car goes into over boost
is it possible to remove BOOST CUT aswell ?


check turbo

CustomCars
26th October, 2015, 02:23 PM
Or N75

Downpipe and dpf off can't cause overboost, ecu is configured to manage it. If overboosting can be sure there is some mechanical problem VNT/Acctuator/N75

josecuervo
27th October, 2015, 09:35 AM
the turbo is a new one thats fitted
i have check the boost and the car is def over boosting by 0.3 bar which is why it gets the boost cut
there are no faults that relate to the actuator
so what im now asking is is it possible to stop the car for going into boost cut by modifying the ecu software and letting the car boost more ?

CustomCars
27th October, 2015, 06:32 PM
That's criminal, why you want allow more boost ? that's make issue in AFR, bad EGT,
mixture will be to lean.... this is no way to repair it. But if you want i make file in 5minutes.

CustomCars
27th October, 2015, 06:50 PM
here is modiffied file.
Write as flash.

josecuervo
27th October, 2015, 06:57 PM
So when I break the engine...... I should only blame myself 😬😬

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