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pro efi

  1. MKIV (1993-1998)
    I’m looking to see if anyone has experience on base tunes for PRO-EFI128 ecu’s? I just swapped an aristo 2JZ-GTE VVTi and needed a base tune so I can do a first initial start up and check for leaks before sending it off for a proper tune. I see they have a couple downloadable base tunes on their...
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