Denso RF7 calibration — Denso ECU — Toyota/Mazda/Subaru, a closed platform with a proprietary algorithm. Supported: Stage 1 — power tuning, software removal of the diesel particulate filter · EGR · catalyst control, disabling the intake flaps and DTC removal, return to stock on 7 modifications only on Mazda. Reading via KESS3 / KTAG / Autotuner / MagicMotorSport.
The Denso RF7 ECU is fitted to 7 engines in the CHIPOK database across 1 brand. Top: Mazda (7).
The Denso RF7 ECU supports: STAGE 1, LAMBDA OFF, DPF OFF, DTC OFF, FLAPS OFF, EGR OFF, RESET TO STOCK. Checksums are recalculated on the engineer's side in WinOLS5.
The Denso RF7 is supported by: specialized tooling (Toyota Denso is closed to standard WinOLS). On production models OBD reading is usually enough; on locked variants — Bench (BDM/JTAG).
Stage 1 on the diesel Denso RF7 reprograms rail pressure target, SOI/EOI timing, boost target, smoke limiter and torque limiter. The torque gain is noticeable; the HP gain depends on the specific engine.
A Denso RF7 file is accepted in .bin/.hex/.ori format (full read) from any programmer: KESS3 / Autotuner / CMD Flash / FGTech Galletto. Checksums are recalculated by hand in WinOLS5.
Flashing the Denso RF7 takes 25-30 minutes in OBD mode or ~60 minutes on Bench. Once the file is received, CHIPOK processes it in 5-30 minutes.
The cost of flashing the Denso RF7 is calculated in the price calculator: you select options (Stage 1/2, DPF off, EGR off, AdBlue off, DTC off, etc.) and the final price is capped by the package Max Price. Paid with credits (1 cr = 1 €), no subscriptions.