Subaru · Hardcut Rev Limiter

Hardcut Rev Limiter — Subaru WRX STI 2.5

2.5 H4 turbo 300-341 hp · 2008-2021 · ECU Denso · Typical gain: launch / race

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What this does

Hardcut rev limiter on the Subaru WRX STI 2.5 — sharp soft-cut replacement for launch / race use. Petrol only.

How to apply it

  1. Get a DaVinci Deluxe license (Standard 299€ lifetime, Pro 499€, Monthly 79€, Yearly 790€).
  2. Read the BIN from your Denso via any OBD/bench tool (KESS, Autotuner, FoxFlash, MagicMotorsport).
  3. Open the file in DaVinci Deluxe, toggle Hardcut Rev Limiter, save the patched BIN. Checksum is auto-corrected.
  4. Flash the patched BIN back to the Denso. Done.

Other services for the Subaru WRX STI 2.5

Stage 1 RemapStage 2 TuneSpeed Limiter RemovalPops & BangsDTC / Fault Code RemoverImmobilizer Off
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