4.8 to 5.3 swap ecm question
10-21-2012, 04:41 PM
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4.8 to 5.3 swap ecm question I just recently swapped my 4.8 for a 5.3 with the 02-04 Z06 cam. In an 06 1500 ccsb. I still have the 4.8 ecm in it. A well as the 4.8 injectors. I have no low end power whatsoever. I was wondering what if anything should be done to my computer injectors etc?? Thx
Last edited by Hotrod350; 10-23-2012 at 12:27 PM.
