Quote:
Originally Posted by mani12354
Quote:
Originally Posted by amw896
what is hcp tune? Sounds like whoever did the work botched the job. I'd bring it back to them and not bmw.
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Bmw confirmed the map is not the issue as they have wiped the ecu and done a full software update so everything is stock, they have said there is a issue around the turbo and sucking not enough air in. |
fair enough....have u tried an independent shop that specializes in building cars? Their mechanics are often way better than the stealers who mostly only know how to read codes and replace what the computer tells them.