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  1. chris' speed 3

    No sound from all audio sources

    Hey guys, so I’m having an issue in my 2010 tech pack, my car flooded not long ago and my amp was underwater. My radio wasn’t making any noise no matter what source I chose, I got a used amp and swapped it in and the radio worked for a whole 2 minutes before it was breaking up and then back to...
  2. chris' speed 3

    The build begins

    So hello folks, I first fell in love with speeds 2 years ago when I bought my 13' red genpu, loved that car but it had a bad motor and whole bunch of issues that led to me selling it I bought a 10' white genpu last summer, it has 225k km but had rebuilt oem spec engine put in around 200k so...
  3. chris' speed 3

    Negative LTFT

    ENGINE/DRIVABILITY Year/Make/Model: 2010 mazdaspeed 3 Mileage: 225k km, rebuilt oem spec engine has 20k Location: MTL Concern: -14 LTFT at idle and around -9,-6 while driving DTC's: p0455 (Evap gross leak) Modifications: bone stock (for now) ECU/Tuning Software: AP Tuner: not tuned Is the...
  4. chris' speed 3

    Blown engine

    So I bought a blown speed 3 to part out, I never started it battery was dead and PO told me it was fucked so I didn’t start it cylinder 2 looks like it kissed the head cause carbon was knocked off the piston and head, also looks like there’s no bearing anyone have any idea what coulda happened?
  5. chris' speed 3

    [SOLVED] More fuel issues!

    So I’ll make this short, 2013 speed 3, 144k km. Just got a new ecu for an injector problem now I’m getting 0 fuel pressure EDIT: for anyone diagnosing fps issues, brown wire is ground, white w/ green stripe is the output signal and yellow is the input signal (5v) p0089 and p0192 engine starts...
  6. chris' speed 3

    [SOLVED] No power, enters limp mode on acceleration

    ENGINE/DRIVABILITY Year/Make/Model: 2013 mazdaspeed 3 Mileage: 141000km Location: montreal, QC Concern: No power, enters limp mode(flashing CEL) when trying to accelerate into boost DTC's: p0401(egr is deleted), p0300, p0442 Modifications stock sized intake(sure and cobb), autotech hpfp...
  7. chris' speed 3

    [SOLVED] fluctuating hpfp psi, p0202, afr 29 on throttle

    so this is my first post, If u want to go straight to what my issue is skip the details next ill put troubleshooting in bold I bought my 2013 speed 3 in may 2022 at 134xxxkm and its now just over 140xxxkm. since buying it I've learnt that it has a gen 1 engine, engine is "fine" (comp...
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