rough idle when hot - Ford Powerstroke Diesel Forum
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post #1 of 4 Old 12-18-2012, 04:36 PM Thread Starter
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rough idle when hot

has anyone else on here had problems with idle quality with hybrid injectors? i am running some 238cc with 80% nozzles the truck idles perfect when cold when it warms up it idles like it has a big cam in it. i cannot seem to get it tuned right for some reason , i have custom tunes on a ts six position

2008 F250 6.4

Last edited by REDROCKET; 12-18-2012 at 04:46 PM.
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post #2 of 4 Old 12-18-2012, 10:26 PM
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Hybrids can be a pain, that is why I do not personally like them.

Have you monitored ICP cold vs. ICP warm?

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post #3 of 4 Old 12-19-2012, 03:58 AM
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im not familiar with hybrid injectors? did this only start though after the swap?

currently driving a 335i bmw, no more powerstoke

Previous powerstrokes-
2002- F250 XL 7.3 auto, 4x4
2001- F250 Lariat 7.3 auto, 4x4
2002- F350 Lariat 7.3 Dually, auto, 4x4. 141k miles
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post #4 of 4 Old 12-19-2012, 04:28 AM Thread Starter
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i have all of the readings for icp , eot , and ipr% written down some where, and yes have had trouble since the swap have sent all of the injectors back to be checked and they are ok.

2008 F250 6.4
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