Im going to go get a "new" ecu from LKQ today, and there are several choices. Are any better than any others? I am running a 2002 5.3/4L60E out of a silverado.
2002 Suburban
2002 Tahoe
2002 Silverado
2002 Yukon XL1500
2002 Escalade
2000 Silverado 2500
Do any of these have benefits over the others?