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Type: Posts; User: hippotuning

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  1. Replies
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    Why don't you reduce the MAF tube to the stock...

    Why don't you reduce the MAF tube to the stock 2.75" and run the MAF? It's not going to lose you any power and helps with drivability. No reason to run speed density with the car already having such...
  2. 2012 Chevy Cruze bad over boost at 6200rpm

    Have this issue in a customers Cruze that I can't figure out. Around 6200 rpm it's almost like the wastegate shuts and it jumps from 17psi to 29psi. The boost spikes so fast it causes the car to...
  3. Yea I just got a blank one and had the dealer...

    Yea I just got a blank one and had the dealer reflash it. Expensive lesson.
  4. Yep. Currently have a bench harness trying to...

    Yep. Currently have a bench harness trying to unbrick the old ecu but it's not being cooperative.
  5. Disabled vats 1 and 2 as well as starter diag....

    Disabled vats 1 and 2 as well as starter diag. Didn't work throws p0513, p0315 and p080a. Used the procedure in the hptuners help section.
  6. I can't get the damn security system to let me...

    I can't get the damn security system to let me start the car. Nothing is working, ecu flashes but the car is immobilized. Can anyone help?
  7. Ok the new ecu finally took a flash, flashes good...

    Ok the new ecu finally took a flash, flashes good like before. Now the VATS won't let the car start even after relinking it. What am I supposed to do now?
  8. Got another ecu and it's still not reading. Wtf...

    Got another ecu and it's still not reading. Wtf do I do now?
  9. May have bricked a e78 '12 Cruze Ecu... damn it.

    Hit flash with the key in the acc postion, got 4 checks down the list then failed, tried to flash and now it doesn't get a response from the ECM. Right now I have the battery disconnected in a...
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    Do you mean post logs of the pid's...

    Do you mean post logs of the pid's cobaltssoverbooster?

    Others are able to have consistent boost at similar power levels so I'm confident it can do it.
  11. Replies
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    3,859

    Cruze 1.4t won't hold boost past 5000rpm

    Have a Cruze tuned up on E85 with a 3.3 bar 13+ Cruze MAP. Has your standard kn intake, CXracing intercooler, ported intake and E85 conversion with flex fuel sensor. Made 202whp 271wq at 21.5psi on...
  12. 3.3bar MAP in Cruze/Sonic 1.4t. Flash the 13+ file to it or will the 11-12 file work?

    Like the title says upgrading the 2.7bar map in a 12 Cruze to a 13+ Cruze 3.3bar map. Do I need to use the '13 ecu image or can the 11-12 Cruze ECM Be made to run it?
  13. 2012 Chevy Cruze 255kpa boost limit, injector latency and Flex fuel questions.

    New to HPT and I have a 2012 Chevy Cruze I'm tuning and have a few questions.

    #1 The "Alcohol %" display reads 0 for the first minute or two on start up. Car doesn't seem to run differently and...
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