ENGINE · 1989-2002
SR20DET tuning
SR20DET — Nissan 2.0 turbo. I4 turbo, 2.0 L, 205-250 HP stock. Cars: Nissan Silvia S13/S14/S15, 200SX, Pulsar GTI-R, Bluebird.
Engine specs
| Engine code | SR20DET |
|---|---|
| Configuration | I4 turbo |
| Displacement | 2.0 L |
| Production years | 1989-2002 |
| Stock power | 205-250 HP |
| ECU family | Nissan ECU + various standalone (Nistune) → |
Tuning stages on SR20DET
| Stage 1 | +20-40 HP |
|---|---|
| Stage 2 | +60-90 HP |
| Stage 3 | +150-350+ HP (T28 / GT2871R / GT3076R) |
Conservative real-world estimates. Actual results depend on hardware health, fuel quality, ambient temperature, and the specific calibration written.
Services available on SR20DET
Common DTC codes on SR20DET
Brands running SR20DET
Workshop workflow
- Read the SR20DET 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 Nissan ECU + various standalone (Nistune) 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 outer CRC is recomputed automatically.
- Flash via your existing flasher. Adaptation reset via OEM scan tool if required.