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    2008 MS3 running rich -25 Stft at idle

    I figured it may be the evap purge valve, but i bought a new oem one and replaced it and it did not solve the issue, neither the original or the new one would pull a vaccum when under load, i suspect because the car is already running rich. I now also have a p2004 Intake Manifold Runner Control...
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    2008 MS3 running rich -25 Stft at idle

    It is an OEM bpv and its essentially brand new, and it is completely clean I have tested another one that i have as well and no luck. I have also swapped out the bypass hose that runs from the bpv and past the MAF as there was a puncture and it helped but the code came right back now as for the...
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    2008 MS3 running rich -25 Stft at idle

    140k miles and the only engine work done in the last 20k miles has been the Turbo and intercooler being replaced, I meant to say there are "no leaks" not no "major leaks". And I'm talking about the bypass/blow-off valve. The car has a cork sport cold air intake, and catback exhaust. This all...
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    2008 MS3 running rich -25 Stft at idle

    I changed my turbo for another stock K04 about a month ago and everything went great, and had no codes for the first 500 miles. Now I have code p2188 and p2178 and my STFT is at -25 at idle and I'm getting terrible fuel economy. I originally had an issue with the car giving out at 4k rpms and...
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