ENGINE · 2016-present
VR30DDTT tuning
VR30DDTT — Nissan / Infiniti 3.0 V6 twin-turbo. V6 twin-turbo direct injection, 3.0 L, 300-400 HP stock. Cars: Infiniti Q50 Red Sport 400, Q60 Red Sport 400, Nissan Skyline 400R (Japan).
Engine specs
| Engine code | VR30DDTT |
|---|---|
| Configuration | V6 twin-turbo direct injection |
| Displacement | 3.0 L |
| Production years | 2016-present |
| Stock power | 300-400 HP |
| ECU family | Hitachi 32-bit + Uprev → |
Tuning stages on VR30DDTT
| Stage 1 | +40-60 HP |
|---|---|
| Stage 2 | +80-100 HP |
| Stage 3 | +150+ HP |
Conservative real-world estimates. Actual results depend on hardware health, fuel quality, ambient temperature, and the specific calibration written.
Services available on VR30DDTT
Common DTC codes on VR30DDTT
Brands running VR30DDTT
Workshop workflow
- Read the VR30DDTT ECU via OBD or bench using your existing flasher (KESS3, AutoTuner, MPPS, Trasdata, FRF).
- Open Softechpro V5 and drag the .bin / .ori / .hex / .s19 / .frf onto the workspace. The Hitachi 32-bit + Uprev variant is auto-detected.
- Pick the service tab and apply Stage 1 / 2 / 3 / DPF OFF / EGR OFF / AdBlue OFF as required.
- Save patched .bin — the TPROT + multi-block CRC32 is recomputed automatically.
- Flash via your existing flasher. Adaptation reset via OEM scan tool if required.