Thread: Boost dump
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      09-29-2020, 03:02 PM   #1
boldy1
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Drives: BMW's m2
Join Date: Aug 2020
Location: UK

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Boost dump

so my car is in the tuners getting a custom map, but mid to high rpm its dumping boost. The ecu is still requesting the boost target and the turbo is trying to hit the target. The car has been pressure tested and no leaks anywhere Obvious. my tuner said it sounds as if the dv+ is opening and dumping boost so he has ordered a turbosmart unit to try.

The problem seems to get worse as the engine gets hotter. Has anyone else experienced anything like this?

Last edited by boldy1; 09-29-2020 at 03:53 PM..
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