NIStune Feature Pack V.1 - Manual (Page 8)

Page 8 of 27
1. Z31 300ZX VG30 / VL RB30 / R31 RB30 ECU
- Cut both lines to the diagnostic connector
- Connect top line (GND) to Ground input on flex fuel converter
- Connect bottom line (Diag input) to OP on flex fuel converter
- Source 5V supply from OPAMP board Pin 21
- Source 12V supply from ECU power line on ECU connector pin 27