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Type: Posts; User: Superbee

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  1. Replies
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    WOT closed loop?

    Hey im running a 7749 ecm with code59 controlling a turbo 2.0 sunbird.

    I realize that under wide open throttle it goes to open loop.

    Is there a way i can raise the tps or map level of when the...
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    Im sorry i believe i typed that backwards. I plan...

    Im sorry i believe i typed that backwards. I plan on getting back to it saturday ill triple check.
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    " i went turbine housing to steel port of...

    " i went turbine housing to steel port of solenoid. Plastic port on solenoid to bottom of wastegate... With that setup, 0 duty cycle makes boost hang around 10 or a little more with target set at 7.....
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    Yes and no. Yeah it is controlling SOMETHING and...

    Yes and no. Yeah it is controlling SOMETHING and yes the wastegate works because A: whatever wastegate spring i use, it will go to that springs psi and works PERFECT. I mean rock solid boost through...
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    so dumb question, is there something I can EDIT...

    so dumb question, is there something I can EDIT to make duty cycle in the strategy go down to increase boost vs up and vice versa? or is that impossible making it do something it wasnt designed to. I...
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    Test bench is probably out of the question. I...

    Test bench is probably out of the question. I dont have the parts or really even the time to build one of those. I could probably buy an aftermarket electronic boost controller and be done with it...
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    I'll check with a volt meter or light soon

    I'll check with a volt meter or light soon
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    That comment was in reference to the internal...

    That comment was in reference to the internal wastegate setup. With the eternal it hold exactly at whatever spring i install.
  9. Thread: ALDLdroid

    by Superbee
    Replies
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    911,860

    any known issue of when I shut my car off with my...

    any known issue of when I shut my car off with my in dash tablet connected, the aldl droid FREAKS out.. popping up error message then going away then popping up again rapidly for about 10 seconds...
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    Thanks for the reply but thats doesnt appear to...

    Thanks for the reply but thats doesnt appear to be it.. I already set that seting very low.. When you first start the car and take off the desired boost is 0..... first time you hit that target boost...
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    Yes. Factory ecm controlling solenoid. I may have...

    Yes. Factory ecm controlling solenoid. I may have a bad ecm too.
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    Tried steel port to top of wastegate. Plastic...

    Tried steel port to top of wastegate. Plastic port to source "T"


    Just now i tried source T to steel port only of solenoid and left top WG port open. That didnt work.

    Then i went turbine...
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    In the car now... Just switched the two lines...

    In the car now... Just switched the two lines going to the solenoid.. I.e. the steel port and port that doesnt have the filter.... Now the car has no boost control wither the dc is set to 0 or 100......
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    GM wastegate operation

    Hello guys, I have issues with my boost control. Here is a quick rundown of what i have and what my issue is,

    I have 2.0 turbo sunbird. It has an external wastegate on it now with rock solid boost...
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    I'm making a lot of headway. I've completely...

    I'm making a lot of headway. I've completely Started over many times as i realize just practicing that certain tables affect others and choose a different approach to tubing each time.

    Gong front...
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    So just to further specify, the two tables you...

    So just to further specify, the two tables you are looking for is:

    F56 (conditions while giving car throttle while cold)
    F57 (idle, no throttle, while cold)
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    Hey, ill have to look but the two tables you want...

    Hey, ill have to look but the two tables you want to change is in the cold start section and one is a closed throttle and one is open throttle. Tonight I will have to check what number they are.
    ...
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    thanks for the reply, but no, its not that.

    thanks for the reply, but no, its not that.
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    Alright guys, any ideas at all? Im lost. I...

    Alright guys, any ideas at all? Im lost.

    I converted back to a 2 bar map and converted everything to a $58 setup. Got a STOCK SUNBIRD 2.0 turbo bin.

    After changing BPW to work with my larger...
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    One other idea. Different balancer and or timing...

    One other idea. Different balancer and or timing covers over the years of 2.0 production?
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    10525

    10525
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    Not to bring up a dead thread but im jumping back...

    Not to bring up a dead thread but im jumping back onto this. Car still running hard 1.5hr + every day. Ran a tank of 87 this week and still no knock. I limited it to 8psi just in case.

    This...
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    does anyone know much about manual boost...

    does anyone know much about manual boost controllers? i got some free time and built myself a manual boost controller, i can go through the gears same psi now finally but even the MBC hits boost,...
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    Ill have to go back home and check some things......

    Ill have to go back home and check some things... I have car forced into open loop...thats not a cause is it??


    And i know its not dc settings....ive made probably at least 30 pulls lol ive done...
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    Wastegate tuning help

    Hey guys, im having a heck of a time here. Im trying to get good solid boost but I cant get anywhere even close...

    Im following this guide Ive attached.

    Info on car, im running code59 in a...
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