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Pro flow 4 iac

Kain

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Does anyone have a link to a YouTube vid on how to set these? I have looked and no beano
 
no i have always had the iac % in the 60 plus and thought there was a vid on how to adjust the numbers down.
 
no i have always had the iac % in the 60 plus and thought there was a vid on how to adjust the numbers down.
If its always that high, just bump up your physical idle screw a scoche.
 
Make sure your idle speed is “normal” and the tps is at 0% with no pedal input. They will park close to where it comes in when cold
 
If your IAC is that high in park when warm, you need to open the butterflies more manually to lower it.

Keep in mind, anytime you adjust that you need to reteach the TPS so it knows the new zero point at idle. This is true for nearly any EFI system.

You can do that in advanced tuning and idle tuning with your phone or tablet.

When you are done, to verify it was done correctly, the TPS should say 0% at idle, and move immediately above that when the throttle is moved, and go to 100% at WOT (test that with engine off of course) The IAC should also be around 5 - 15% at idle when warm in neutral/park.
 

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