Infiniti QX70 3.7 V6 325 hp — Stage 1 file (+15 hp)
hp
Stage 1 file for Infiniti QX70 3.7 V6 325 hp
Target +0 hp. Custom development for your engine.
Chip tuning for Infiniti QX70 3.7 V6 325 hp ECU
Infiniti QX70 (2007) 3.7 V6 325 hp — premium petrol engine of the passenger segment of the Renault-Nissan-Mitsubishi Alliance group (Япония, 1933). Stage 1 chip tuning raises power from 325 to 340 hp (+15 hp, +5%) and torque from 366 to 380 Nm (+14 Nm). ECU — Hitachi BEDxxx/MECxxx. Flashing method: OBD or Bench depending on the unit's protection. A petrol engine built in 2007 — the era before widespread firmware encryption, OBD flash without complications.
The Infiniti range comprises premium saloons, crossovers and coupes. Infiniti shares platforms and engines with Nissan's premium segment. Infiniti is part of the Renault-Nissan-Mitsubishi Alliance via Nissan. High-output Nissan models deliver a solid gain with Stage 1. Nismo is Nissan's performance division, the equivalent of AMG/M. The GT-R is Nissan's flagship supercar with a BiTurbo V6.
The GT-R community is an industry of its own with ready-made Stage files. The Nissan community in the JDM segment is the world's largest for the GT-R. High-output Nissan models deliver a solid gain with Stage 1.
Frequently asked questions
How many horsepower does the Infiniti QX70 3.7 V6 325 hp reach after a remap?
Stage 1 for the Infiniti QX70 3.7 V6 325 hp adds +15 hp — power increases from 325 to 340 hp (+5%). Torque rises from 366 to 380 Nm (+14 Nm).
What does a Stage 1 remap of the Infiniti QX70 3.7 V6 325 hp include?
Stage 1 is a software optimization of the factory ECU firmware of the Infiniti QX70 with no hardware changes. The injection, boost, ignition-timing and torque maps are reprogrammed. The gain is +15 hp with no hardware changes.
Do you need hardware changes for Stage 1 on the Infiniti QX70?
Stage 1 on the powerful Infiniti QX70 3.7 V6 325 hp “lifts” the factory limiters with no hardware changes. The gain is noticeable in the mid and upper range. There is headroom left for moving to Stage 2 (downpipe + intake + intercooler).
What is Stage 2 for the Infiniti QX70 3.7 V6 325 hp?
Stage 2 for the Infiniti QX70 3.7 V6 325 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 ECU platform does the Infiniti QX70 3.7 V6 325 hp use?
The Infiniti QX70 3.7 V6 325 hp is fitted with the Hitachi BEDxxx/MECxxx ECU. The read method depends on the unit's protection: OBD, Bench via BDM, or Boot mode.
Does the factory warranty of the Infiniti QX70 remain valid after Stage 1?
After remapping the Infiniti QX70, the official factory warranty on the engine and gearbox is lost (this applies to any manufacturer when the ECU is modified). CHIPOK guarantees the quality of the calibration and free revisions.
How long is the wait for a Stage 1 remap for the Infiniti QX70?
Reading and writing via OBD takes 25-30 minutes on the Infiniti QX70. Bench reading (BDM/JTAG) takes about 60 minutes plus refitting. Remote file processing at CHIPOK takes 5-30 minutes.
How do you roll back to the factory firmware of the Infiniti QX70?
Before Stage 1 the original of the Infiniti QX70 3.7 V6 325 hp is read out and saved — returning to the factory state is possible at any time.
How much does chip tuning the Infiniti QX70 3.7 V6 325 hp cost?
The remap price for the Infiniti QX70 3.7 V6 325 hp is dynamic and is calculated in the CHIPOK calculator based on the selected options. A credit-based payment model, with no subscription fees.