Long time lurker first time poster, I have a question for the community I have a 2002 GMC 2500hd 6.0l I'm looking to update my injectors from 2 hole to 4 hole without doing a computer tune I've googled and googled and AI contradicts itself every search what part numbers am I looking for. Also it doesn't need to stay multec if there is an ev6 option out there that I don't need a tnne I am completely down with that. Thanks for your time
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