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  1. 08Speed3

    Stutter in boost that goes away when warm

    Sorry for no update. Figured I would update in case it will help anyone else. I replaced the coil packs, reset ecu and issue cleared yup. Im almost positive i had a coil going out, engine was on the original set. All is good now. Thanks for the help!
  2. 08Speed3

    Stutter in boost that goes away when warm

    Yes it was present on that log at the end of the pull. The pull was done 20 mins into the drive, coolant temp was 190. Car seems to want to be at 190-200 for around 15-20 mins before it doesn’t happen anymore. It still can just very rarely compared to when cold and doing it all the time. I can...
  3. 08Speed3

    Stutter in boost that goes away when warm

    That code has been on since I bought the car over a year ago. This just started in the last few weeks. Little plastic arm on the actuator is broken. It’s been about 0c during the night and around +10c during the day. I’ve been meaning to delete the vcts eventually but havnt got around to it yet...
  4. 08Speed3

    Stutter in boost that goes away when warm

    Year/Make/Model: 2008 Mazdaspeed 3 Mileage: 240000kms body 140000kms engine Location: Alberta / Canada Concern: Every morning when I start to leave lately the car stutters while under part throttle and im in boost. It bucks but stops if I let off and go easier on the gas. Its happening on...
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