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    PCM Reprogramming

    The PCM in my 2008 MS3 died, I have replaced it with a used PCM. How do I go about reprogramming it to the car for the immobilizer and stuff? If the dealer is the only way, can Ford do it? I don’t have a local Mazda dealer.
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    P2122 and P2138

    PFA: P2138 and P2122, what was everyone’s fix? Troubleshooting? The car will run and drive great for around 20 plus minutes, then start having major hesitation/bucking issues with anything passed like 15-20% throttle. I have sent a log to my tuner showing him as it’s actively doing it, In the...
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    Very Choppy Idle

    I have a 2008 MS3 and im having a wild issue. It has a very choppy idle which causes stalling most of the time, and it has started randomly losing all accelerator pedal, as in I goto give it gas and it does nothing. Then when you pull over itll stall because its struggling to idle, and wont...
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    Vacuum Leak?! Lean at Idle!

    08 MS3 Rough Idle?! +20-24.80 STFT’s, AFR bouncing around between high 13’s to low 17’s. Vacuum at Idle is -4’s. Found a couple small vacuum leaks, including MAF sensor oring was broken. 1 revision in from Freektune, trying to get the issue lined out, any ideas? Justin emailed and said it was a...
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