swaping 99 pcm into 98 corvette
I am trying to find more info on swapping a 99 pcm into a 98 corvette.
Does anyone have a good source for a repin guide for what wires go where?
Also what do I tell the tuner to flash a 99 corvette tune on the pcm or do I need to have a 98 corvette tune on the pcm?
BTW, welcome to LS1 tech
https://ls1tech.com/forums/pcm-diagn...cm-99-pcm.html
(I recently cleaned it up and made a few tiny corrections.)
If you first buy a spare set of Red and Blue connectors, you can simply move one wire at a time from the old connector to the new connector and will not have to label anything. Note that the harness will get shorter and have uneven length wires in it; it will be messy.
I am trying to find more info on swapping a 99 pcm into a 98 corvette.
Does anyone have a good source for a repin guide for what wires go where?
Also what do I tell the tuner to flash a 99 corvette tune on the pcm or do I need to have a 98 corvette tune on the pcm?
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https://ls1tech.com/forums/pcm-diagn...cm-99-pcm.html
(I recently cleaned it up and made a few tiny corrections.)
If you first buy a spare set of Red and Blue connectors, you can simply move one wire at a time from the old connector to the new connector and will not have to label anything. Note that the harness will get shorter and have uneven length wires in it; it will be messy.
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https://ls1tech.com/forums/pcm-diagn...cm-99-pcm.html
(I recently cleaned it up and made a few tiny corrections.)
If you first buy a spare set of Red and Blue connectors, you can simply move one wire at a time from the old connector to the new connector and will not have to label anything. Note that the harness will get shorter and have uneven length wires in it; it will be messy.







