Infiniti QX70 56 (5.6i V8) 408 hp — Stage 1 file (+22 hp)
hp
Stage 1 file for Infiniti QX70 56 (5.6i V8) 408 hp
Target +0 hp. Custom development for your engine.
Chip tuning for Infiniti QX70 56 (5.6i V8) 408 hp ECU
Infiniti QX70 (2007) 56 (5.6i V8) 408 hp — premium petrol engine of the passenger segment of the Renault-Nissan-Mitsubishi Alliance group (Япония, 1933). Stage 1 chip tuning raises power from 408 to 430 hp (+22 hp, +5%) and torque from 550 to 580 Nm (+30 Nm). ECU — Hitachi BEDxxx/MECxxx. Flashing method: OBD or Bench depending on the unit's protection. The 2007 generation — old-era petrol ECUs (ME7/ME9/MED9/Simos) with easily readable memory.
Infiniti is Nissan's premium sub-brand, launched in 1989 for North America. The Infiniti range comprises premium saloons, crossovers and coupes. Infiniti shares platforms and engines with Nissan's premium segment. Nissan's petrol range covers mainstream turbocharged and naturally aspirated engines. The GT-R and Nismo offer significant potential with hardware. Nismo is Nissan's performance division, the equivalent of AMG/M.
The GT-R community is an industry of its own with ready-made Stage files. The GT-R confidently reaches Stage 2 with hardware. The Nissan community in the JDM segment is the world's largest for the GT-R. The top Nissan GT-R / Nismo engines mark the ceiling of the Japanese performance segment.
Frequently asked questions
How many horsepower does the Infiniti QX70 56 (5.6i V8) 408 hp reach after a remap?
After Stage 1 the power of the Infiniti QX70 56 (5.6i V8) 408 hp rises from 408 to 430 hp, a gain of 22 hp (+5%). Torque rises from 550 to 580 Nm (+30 Nm).
How does Stage 1 differ from stock on the Infiniti QX70?
Stage 1 on the Infiniti QX70 56 (5.6i V8) 408 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 +22 hp with no hardware changes.
What does Stage 1 give on the top-spec Infiniti QX70 56 (5.6i V8) 408 hp?
Stage 1 for the Infiniti QX70 56 (5.6i V8) 408 hp unlocks the potential built in by the factory but artificially capped to meet mass-market targets. A base of 750-800 hp is achievable once hardware is added.
How does Stage 2 differ from Stage 1 on the Infiniti QX70 56 (5.6i V8) 408 hp?
Stage 2 on the Infiniti QX70 56 (5.6i V8) 408 hp means software + hardware (exhaust, intake, intercooler). The gain depends on the specific hardware combination.
What control unit does the Infiniti QX70 56 (5.6i V8) 408 hp run?
The control unit of the Infiniti QX70 56 (5.6i V8) 408 hp is the Hitachi BEDxxx/MECxxx. Before flashing, the engineer identifies the exact revision and selects the write method.
Does Stage 1 void the warranty on the Infiniti QX70?
Stage 1 on the Infiniti QX70 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 Infiniti QX70 56 (5.6i V8) 408 hp done?
The full remap cycle for the Infiniti QX70 — 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 Infiniti QX70?
The original Infiniti QX70 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 Infiniti QX70 56 (5.6i V8) 408 hp?
The cost of Stage 1 for the Infiniti QX70 56 (5.6i V8) 408 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.