IAT correction 1.5T non-si

ivanCivix

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Yes. Honda deliberately left knock control to handle intake air temperature changes, rather than pulling a standard amount of timing like they've done on previous platforms. You can actually set this up, as I have, or if you're working with Vit or other tuners they've likely already done it for you.

With a tune file open find Ignition Corrections in the list on the left. Hit the plus to expand and find IAT Ignition. Here's how I have mine set for both load settings, and we've seen some extreme temperatures this year here in Arizona, so I'm taking full advantage. My IATs have been around 160 on the Si lately in the afternoon.

IAT(F) 95 122 167 194 212
Corr 0 1 1.5 2 3

My knock control stays fairly steady between .48 and .56 and I beat the car up pretty badly on a regular basis... for testing purposes, of course.

Also, Hello.
Hello, i was wondering if these corrections are completely applicable for the non-si too.

Thank you
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varge

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Hello, i was wondering if these corrections are completely applicable for the non-si too.

Thank you
As long as you can see them in KTuner, they are. But I think they depend on ECU support status.
 
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ivanCivix

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Thank you for your comment!
I was referring to the exact values:

IAT(F) 95 122 167 194 212
Corr 0 1 1.5 2 3

if they are ok only for the si version or for non si too
 

varge

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All right! They are a bit trial and error, but these values should work OK and are not too far from what K.Control will do on it's own
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