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PCM Diagnostics & Tuning HP Tuners | Holley | Diablo

ecm question

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Old Jan 12, 2005 | 03:06 PM
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monster7
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From: pueblo west, co
Default ecm question
can you reflash a manual ecm to work with an auto i just bought an ecm and he dont know if its an auto or manual but for the price i wasnt goin to pass it up
when i get it in how do you tell if its auto or manual ecm
thanks
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Old Jan 12, 2005 | 03:22 PM
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horist
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yup you can, they use the same PCM just the OS and Calibration is different

what year PCM is it?
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Old Jan 12, 2005 | 03:37 PM
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monster7
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99 f body i think camaro to be correct
i just got a 5.3(99) for my sonoma swap and thats the ecm i want to use the f body ls1 one
now i just need to find a harness and trans and ill be happy between school and go fast parts imma broke bastid
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