Oct 27, 2019 #1 FI Firebird-SKO New Member Joined Aug 31, 2019 Posts 2 Looking to get my 99 5.9 isb ecm rebuilt, any recommendations out there? hoping to keep it under $500. or does anybody have one they would like to sell me. thanks for your help
Looking to get my 99 5.9 isb ecm rebuilt, any recommendations out there? hoping to keep it under $500. or does anybody have one they would like to sell me. thanks for your help