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Type: Posts; User: fleshpainter

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    2.4l LE5 Throttle Body Actual Size...

    2008 LE5 2.4l crate engine installed in a 2009 HHR. Starts and runs. Preparing for tune this week. Engine came with intake manifold but not the throttle body. Used one from a 2.2l and it runs but...
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    ...So yes. I should plug the ported vacuum in the...

    ...So yes. I should plug the ported vacuum in the manifold. I assume this would prompt some type of correction for the intake cycle?
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    Positive Crankcase Evacuation...

    2008 2.4l LE5 crate engine - Naturally aspirated. 34" 4 into 1 headers - no cat.
    Positive crankcase ventilation will be done by venturi suction into exhaust downstream of O2 sensor.
    Need to know if...
  4. I'm following this closely as I am also putting a...

    I'm following this closely as I am also putting a 2.4 LE5 into an HHR. Had my ecm done by Flagship 1. Started right up and I believe it did surge somewhat maybe once at first but air filter box isn't...
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    I suspected something like that. Adding an extra...

    I suspected something like that. Adding an extra bung is not a problem. (I built the exhaust myself) If the stock O2 sensor is disabled for the test, can I just remove it and use that bung? Or does...
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    This is a 2.4 LE5 swap with custom built long...

    This is a 2.4 LE5 swap with custom built long tube headers as shown in photo above. I assume I will be needing a non-stock wideband upstream O2 sensor in order to tune correctly? Any recomended...
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    That's the first complete answer I've heard on...

    That's the first complete answer I've heard on this.
    The second part of the exhaust related question is:
    This build has long tube headers.
    91453
    What would have to be changed to accomidate the...
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    Ecotec O2 Sensor Deletion...

    As I understand, the fuel mixture occilates up and down somewhat with 14.7 being the avarage, which provides fuel and oxygen for the catalytic converter. If the catalytic converter is removed the...
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