Dacia Logan 1.5 DCI EU4 70 hp — Stage 1 file (+20 hp)
hp
Stage 1 file for Dacia Logan 1.5 DCI EU4 70 hp
Target +0 hp. Custom development for your engine.
Chip tuning for Dacia Logan 1.5 DCI EU4 70 hp ECU
Dacia Logan (2007) 1.5 DCI EU4 70 hp — mass-market diesel engine of the passenger segment of the Renault-Nissan-Mitsubishi Alliance (через Renault) group (Румыния, 1966). Stage 1 chip tuning raises power from 70 to 90 hp (+20 hp, +29%) and torque from 160 to 200 Nm (+40 Nm). ECU — Delphi DCM1.2. Flashing method: OBD or Bench depending on the unit's protection. Diesel engines built in 2007 — the era of classic Common Rail without strong encryption.
Dacia is a mass-market budget brand of the Renault-Nissan alliance. The Logan, Sandero and Duster are Dacia's iconic mass-market models. Dacia is a Romanian carmaker, founded in 1966 and owned by Renault since 1999. DPF/SCR with AdBlue is standard on Euro-6 Dacia diesels. On low-output Dacia dCi engines, Stage 1 is safe. Dacia uses Renault's dCi diesel engines.
Within the Renault-Nissan Alliance, ECUs are standardised, so Dacia files often work on Renault. The Dacia community in Eastern Europe and the CIS enjoys a large library of ready-made Stage files. Low-output Dacia engines are city-segment units; Stage 1 is safe.
Frequently asked questions
What power gain do you get after chip tuning the Dacia Logan 1.5 DCI EU4 70 hp?
Stage 1 chip tuning on the Dacia Logan 1.5 DCI EU4 70 hp boosts engine output by 20 hp: from 70 to 90 hp. Torque rises from 160 to 200 Nm (+40 Nm).
What changes in the Dacia Logan ECU after Stage 1?
Stage 1 on the Dacia Logan 1.5 DCI EU4 70 hp is a software ECU calibration with no hardware changes. The key maps (boost/ignition/lambda/torque) are adjusted while factory tolerances are preserved. The gain is +20 hp with no hardware changes.
Is Stage 1 safe for the low-output Dacia Logan 1.5 DCI EU4 70 hp?
Yes, Stage 1 on the low-output Dacia Logan 1.5 DCI EU4 70 hp delivers a moderate but genuine gain — without overstressing the hardware. On base naturally aspirated engines the effect is felt mainly as improved throttle response and a stronger mid-range.
How does Stage 2 differ from Stage 1 on the Dacia Logan 1.5 DCI EU4 70 hp?
Stage 2 for the Dacia Logan 1.5 DCI EU4 70 hp is Stage 1 plus hardware changes: a downpipe, a larger intake and a performance intercooler. The gain is considerably higher, but it requires professional component selection.
What control unit does the Dacia Logan 1.5 DCI EU4 70 hp run?
The control unit of the Dacia Logan 1.5 DCI EU4 70 hp is the Delphi DCM1.2. Before flashing, the engineer identifies the exact revision and selects the write method.
Does Stage 1 void the warranty on the Dacia Logan?
Stage 1 on the Dacia Logan voids the factory warranty on the engine and transmission — this is standard for all manufacturers. CHIPOK provides its own warranty on the quality of the remap.
How quickly is chip tuning of the Dacia Logan 1.5 DCI EU4 70 hp done?
The full remap cycle for the Dacia Logan — from reading to writing the final file — takes 30-90 minutes depending on the ECU access method. The file is prepared at CHIPOK in 5-30 minutes.
Can you return to stock after Stage 1 on the Dacia Logan?
The original Dacia Logan ECU is always saved before flashing. Rolling back to the factory firmware is done with the same programmer in 25-30 minutes.
How much does Stage 1 cost for the Dacia Logan 1.5 DCI EU4 70 hp?
The cost of Stage 1 for the Dacia Logan 1.5 DCI EU4 70 hp is calculated in the calculator on this page — you select the options (DPF off, EGR off, AdBlue off, DTC off, etc.) and the price is capped by the package Max Price. Payment is by credits (1 cr = 1 €), with no subscriptions.