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    89419

    89419
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    Well, i logged with TMA and its definitely the...

    Well, i logged with TMA and its definitely the problem. Its a one for one offset when advance cliffs off and TMA jumps up. How the heck do i shut this off? No knock during the cells when TMA is...
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    Thanks. Whats the risk (other than detonation)...

    Thanks. Whats the risk (other than detonation) if i just zero those 3 tables out?
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    For perspective. The feeling is similar to my...

    For perspective. The feeling is similar to my 408 stroker and forgetting to hit the Traction Control button before a stomp to disengage TCS. These pulls studder/hesitate to the point you lunge...
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    Thanks for this. Maybe we dont have the same...

    Thanks for this. Maybe we dont have the same tables. Where are you finding base down to -10, TM down to -20, and REP (?) down to -15?????
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    Another extreme example. First blip was in...

    Another extreme example. First blip was in neutral warming up a bit. Second blip was punching it.

    89337
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    89335 89336

    89335

    89336
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    How to tell whats pulling timing?

    Fixing things slowly. Only have driveway to tune at this point due to impassible roads. Seems to drive fine when not stomping on the throttle. If i ease into the throttle then stab it, it will...
  9. IAT 2 temp input signal from LSJ 2.5 BAR MAP sensor (L61 SC Build)

    Hi - added an M62 Supercharger to a 2.2 L61 in a cobalt. Stock the L61 does not have IAT2 temp input to the ECM, only IAT, and the stock MAP does not have a temp sensor (IAT2).

    If i add a LSJ...
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    Off idle stumble/stall help

    Been searching quite a bit. Not quite sure what to call it and its hard with all the table name differences by car/year/etc when searching.

    2008 LT 2.2 engine with S/C added. When driving the...
  11. 88888

    88888
  12. 4T45E shift point adjustments for ~50% car weight?

    Hi - I have kit car with a 2.2/4T45E out of a cobalt. The kit car total weight is about 1200 lbs. Stock Transmission tune. When driving it aggressively works to upshift before i hit the high RPMS...
  13. What would cause Dynamic Airflow to be 3 to 4 times that of MASS airflow?

    Having trouble getting in MAF only mode. Noticed dynamic airflow is very high relative to MASS Airflow. Wondering what settings might cause the MASS Airflow to be 3X plus the values of Dynamic...
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    Yes, the D line to X2-42 wasnt spliced between...

    Yes, the D line to X2-42 wasnt spliced between the MAF connector and X2 so i must have connected another sensor low reference line to ground elsewhere. Snow tomorrow but this weekend should...
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    So no go on that route. But i said F it and...

    So no go on that route. But i said F it and decided on a "floating reference"??? ;)

    Just cut the D line all together and connected it to nothing. Ran fine. Loaded MAF only tune... car runs....
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    workin it already. thats what i was thinking... ...

    workin it already. thats what i was thinking...

    Already verified the ECM low reference pin is not shorted to ground.
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    well theres no way its all getting re-wired. I...

    well theres no way its all getting re-wired. I will try a couple things and see if i can get it separated. Thanks for the help TC
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    Yeah, so like i thought. Im sure i mixed them...

    Yeah, so like i thought. Im sure i mixed them together when combining harnesses. Not sure how to break them back apart. Heck some of the guys with these kit cars just tied every ground together to...
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    If need be i can tap into the D pin on the MAF...

    If need be i can tap into the D pin on the MAF connected and bypass the current signal wire to X2-42. Cut at the X2 connected and tap in there....
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    Same as with MAF connected in MAF only. It runs...

    Same as with MAF connected in MAF only. It runs for a few seconds (longer today because it sat) then it dies. I ohm'd out the pins (thanks!) to the ECM. All fine. So I dont understand ground vs....
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    Bingo... no can run with MAF installed for VE/MAF...

    Bingo... no can run with MAF installed for VE/MAF setup.
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    Just a heads up i was able to cancel the LSJ map...

    Just a heads up i was able to cancel the LSJ map connector but not the 4 pin 2.5Bar LSJ MAP sensor (with IAT2) so that will be here in a couple days. I am more than willing to trying wiring it in...
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    I will try the blend tune tomorrow to see if that...

    I will try the blend tune tomorrow to see if that runs.
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    Well, swapped cables. No change. Tried another...

    Well, swapped cables. No change. Tried another laptop and couldnt get it to sync. Loaded up a nuvision windows ten tablet. Works fine. So i must have a laptop issue that caused the problem.
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    Scanner/Editor 4.2.12 issues

    Anyone having issues with 4.2.12? Just upgraded yesterday. Seemed to work fine. Now today its having troubles seeing the interface. Scanner will connect, then when i click "start scanning" it sort...
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