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Question: if I already have the flexfuel kit (custom tuned for turbo) installed and then I decide to upgrade headers, does that require a re-tune at both 91 and e85? Or will simply updating the tune at e85 suffice?
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"If thy pleaſure be in Underſteere, thou art Weird." - Distraxi
Last edited by chas3wba0; 06-06-2023 at 02:23 PM.
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