Elite Electronics
Newbie
Hello I have some questions about the 411 ecm swap I have a 1999 Chevy Tahoe 2wd 350 vortec 5.7 and I have this done to it. Lt4 hotcam kit lifters 2500 stall headers 4L60e built and more and i now have the 411 ecm just not installed yet here is what I need and I can't seem to locate lextech email to contact him for the spreadsheet to repin the 411 ecm any help would be greatly appreciated thank you
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