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  1. HELP! car is not boosting

    2007-2009 Mazdaspeed3 Discussion
    hello, well my mazdaspeed3 basically stopped boosting, the boost used to read 19psi on stage 1 ots map then went down to around 10 psi then dropped to .7psi and the car is basically running engine.. no boost leaks.. no check engine light.. put in new spark plugs.. running only premium shell and...
  2. Need help car is not boosting!

    2007-2009 Mazdaspeed3 Discussion
    hello, well my mazdaspeed3 basically stopped boosting, the boost used to read 19psi on stage 1 ots map then went down to around 10 psi then dropped to .7psi and the car is basically running engine.. no boost leaks.. no check engine light.. put in new spark plugs.. running only premium shell and...
  3. Why can't our cars do Brake Boosting???

    2010-13 Mazdaspeed 3 News & Discussion
    I've been trying to do this shit for a while now and the only way it can happen is if i use the e-brake. I think the brake pedal is connected to the computer to kill the acceleration. Has anyone done it? Or is it just that the K04 cant handle that???
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