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Old 05-12-2021, 10:44 AM   #6
ls1nova71
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Join Date: Dec 2009
Location: Independence Mo
Posts: 4,002
Re: LS swap fires then quits

Can you keep it running by feathering the throttle? I have had swaps that when you first hook up the battery after it has sat a while with it unhooked, that it won't stay running. It has to recalibrate where the IAC is, and once it's done that runs fine there after.
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My '72 short bed build. http://www.ls1tech.com/forums/conver...6-0-4l80e.html

5.3 swap into my RUSTY '71 C10
http://ls1tech.com/forums/conversion...71-c-10-a.html
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