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  1. "Princess" A Mazda 323 like no other.

    Huston we have a problem. Wellllll ok I wish I was still ignorant to this problem.. Lets back up a little bit. I left things off with tearing apart the car, installing a Racecapture Pro 3 data logging system while I was waiting on some new 225/45R15 Vitour P1 X-01Rs. Well the Vitours fell...
  2. Zoom Zoom Boom

    JDM motors don't usually get good maintenance they can be hit or miss. Used can be hit or miss. I bought 2 used motors with compression tests and videos showing it.. Yet 1 had a broken VVT actuator, both had worn out rod bearings, plugged oil control rings. 1 had pitted exhaust valves in the...
  3. Are you sitting comfortably? build

    That is soooo tight.. When things spin and shift there's little to no room... I'd bet on that sway bar bracket breaking
  4. "Princess" A Mazda 323 like no other.

    So what do you do after a scramble to put a car together for a show? You bring it home a tear it apart again... :rolleyes::rolleyes: This time around it's more track prep and winter project stuff that I wasn't able to get done. One of the new goodies I installed was a RaceCapture Pro MK3. I...
  5. Atom's Speed6

    That's a pretty slick way of doing it.
  6. StreetSpeed’s DD 500+ MS6 Build

    20 PSI is low.. it should be closer to 30 psi at idle.. by 2500 rpm you should be up to 60psi..
  7. StreetSpeed’s DD 500+ MS6 Build

    The ECU reads the voltage signal and translates it directly to your actual pid (based on sensor calibrations, which isn't something that gets changed in this case while tuning).. So having the Actual vs Desired pids will help a lot without going into lab scope stuff... The laptop version of...
  8. StreetSpeed’s DD 500+ MS6 Build

    There's more data we could use to try and narrow down this problem. Some of it I don't remember being available through a COBB access port. Some of it is availble with Versatuner (their data logging rates are reaaally slow), but ForScan has it all and with the fastest data logging rates...
  9. StreetSpeed’s DD 500+ MS6 Build

    I don't see much of an issue with your high pressure fuel going on in these logs. But I do see an issue with your intake valve advance.. It's bouncing all over the place. These are the 2 idle logs. In one of them it's bouncing 9 deg.. In the other it's 28 deg. If this isn't a mechanical issue...
  10. "Princess" A Mazda 323 like no other.

    Setting up coil overs and doing a custom alignment takes a lot of time. Time I was running out of this week. The car needed to be road worthy for this Saturday. I had committed to putting the car in Tuner Bash's opening event. This is a Car show series with some drifting and drag racing. Overall...
  11. Misfire Under Heavy Load Only

    This is the kind of problem, you aren't likely to find by looking at things and taking it apart... You've been in and out of there a few times and nothing obvious has shown it's head.. You need a buddies car you can rob parts from or swap back and forth at this point.. Otherwise it's someone...
  12. Misfire Under Heavy Load Only

    It's not great, but it's also not your misfire issue.. I've seen motors worse then that without a misfire issue, including the original motor in my speed 6.. That kind of issue can cause what I'll call a "soft" misfire that most people don't notice. When a soft misfire you get some combustion...
  13. "Princess" A Mazda 323 like no other.

    Just because its poorly executed, home made from scraps, without a plan, measurements or even a ruler. Doesn't mean it was a stupid idea.. I present to you a Camber adjustment tool, for those of us stupid enough to try and do things the hard way. If you are looking at this scratching your...
  14. Misfire Under Heavy Load Only

    I haven't heard of it happening in this platform. But I've seen it in GM's, Dodges, VW and Audi's... The last one I saw was in a 2010 2.0L turbo Golf.. The spring broke, the valve dropped, kissed the piston just the right way in order to jam it closed.. since it's like our heads with 2 valves...
  15. Misfire Under Heavy Load Only

    After reading all of this... I am lost, not because I don't understand the problem. But the testing and PCV checks.. A PCV system is regulated by the valve coming off the manifold going to the block. A good working valve puts a slight vacuum on the system. To measure it, generally you have to...
  16. Boost on tune seems inconsistent

    Pressure relief valve... I might be using the wrong name.. It's the one that caps our pumps at 2000psi - 2100 psi max.. but you don't really want to run quite that high.. When they completely fail you end up with almost no pressure.
  17. Boost on tune seems inconsistent

    Before you go thinking $1200 way to expensive, make sure you understand what he's charging you for. Sounds like you're getting charged for the full day on the dyno...Which in my opinion is the best way to have things tuned.. But in your case, not really needed. Remote tuning would work fine...
  18. Boost on tune seems inconsistent

    I don't see a Baro reading. Where are you from? what's your typical/average baro reading? These cars aren't tuned based on "gauge" boost numbers that everyone references.. They are tuned base on absolute MAP values. "gauge" boost numbers is absolute Map - Baro.. If you're local Baro is lets say...
  19. "Princess" A Mazda 323 like no other.

    I appreciate the offer. I've been slowly learning how to do 3d modelling in order to have a file that I could send to someone like yourself. I am not there yet but I'll keep you mind when I do. I remember hearing about your early success and started following what you were doing quite a while...
  20. "Princess" A Mazda 323 like no other.

    Thank you for that video. I haven't see bump steer measured that way before. I'll have to try it and compare my results. All though I am in the process of screwing up all my testing data. I have some spherical bearings to install in the front control arms. These came off my old SMF car. I've got...
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