Infiniti FX 50 (5.0 V8) 390 hp — Stage 1 file
hp
Stage 1 file for Infiniti FX 50 (5.0 V8) 390 hp
Target +0 hp. Custom development for your engine.
Chip tuning for Infiniti FX 50 (5.0 V8) 390 hp ECU
Infiniti FX (2006) 50 (5.0 V8) 390 hp — premium petrol engine of the passenger segment of the Renault-Nissan-Mitsubishi Alliance group (Япония, 1933). A petrol engine built in 2006 — 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. The GT-R and Nismo offer significant potential with hardware. 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 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
What does a Stage 1 remap of the Infiniti FX 50 (5.0 V8) 390 hp include?
Stage 1 on the Infiniti FX 50 (5.0 V8) 390 hp is a software ECU calibration with no hardware changes. The key maps (boost/ignition/lambda/torque) are adjusted while factory tolerances are preserved.
What does Stage 1 give on the top-spec Infiniti FX 50 (5.0 V8) 390 hp?
On the top-spec Infiniti FX 50 (5.0 V8) 390 hp engine, Stage 1 is the starting point before Stage 2 with a downpipe, intake and a larger intercooler. The mass-market factory calibration leaves substantial headroom for an aggressive software tune.
How does Stage 2 differ from Stage 1 on the Infiniti FX 50 (5.0 V8) 390 hp?
Stage 2 for the Infiniti FX 50 (5.0 V8) 390 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.
Does Stage 1 void the warranty on the Infiniti FX?
Stage 1 on the Infiniti FX 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 FX 50 (5.0 V8) 390 hp done?
The full remap cycle for the Infiniti FX — 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 FX?
The original Infiniti FX 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 FX 50 (5.0 V8) 390 hp?
The cost of Stage 1 for the Infiniti FX 50 (5.0 V8) 390 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.