Download · Compiled manual

Take it to the garage

Full V4 wiring book as a PDF, plus the 48-pin map as a spreadsheet. Typical functions stay examples — assign them in TunerStudio.

• Core-EFI-V4-Manual.pdfPin map, I/O, 4 / 6 / 8-cyl examples, chapters 00–11, first-start checklist
• Core-EFI-V4-Pinout.csvMolex, pin 1–48, TunerStudio name, typical, notes, wiring