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Infiniti · Cars & LCV

Infiniti G tune files, remaps & software solutions

7 engines · 2007–2007 · 2 ECU/TCU types · files for Autotuner, KESS3, Flex, Dimsport DFOX / New Genius, PCMflash, MMCFlash, BitBox and more

Custom files for the Infiniti G built in WinOLS from your own read — not a generic file pulled from a database. Send the read from your tool and Josh builds the calibration for your exact software version, usually back within 10–20 minutes during file-service hours (9am–9pm Mon–Sat AEST), and supports it afterwards. Typical Stage 1 figures are shown per engine below and confirmed per calibration.

Infiniti G 25 (2.5 V6) petrol

Years2007
Stock power218 hp
Stock torque254 Nm
ECU / TCU types1
Stage 1 — typical+5% power / +5% torque → ~230 hp / 265 Nm

Controllers and read methods

  • Hitachi BEDxxx/MECxxx SH705x/SH725xx AutotunerKESS3FlexDFOXPCMflashbFlashBitBoxOBD

What we build for this engine

  • Stage 1 and Stage 2 calibrations built from your read
  • Pops and bangs, launch and rev-limit changes where the platform allows
  • Catalyst, flap and DTC work
  • WinOLS map packs and DAMOS where we hold our own definitions

Infiniti G 3.5 V6 petrol

Years2007
Stock power307–333 hp
Stock torque355–366 Nm
ECU / TCU types1
Stage 1 — typical+5% power / +5% torque → ~320–350 hp / 375–385 Nm

Controllers and read methods

  • Hitachi BEDxxx/MECxxx SH705x/SH725xx AutotunerKESS3FlexDFOXPCMflashbFlashBitBoxOBD

What we build for this engine

  • Stage 1 and Stage 2 calibrations built from your read
  • Pops and bangs, launch and rev-limit changes where the platform allows
  • Catalyst, flap and DTC work
  • WinOLS map packs and DAMOS where we hold our own definitions

Infiniti G 35 (3.5i V6) petrol

Years2007
Stock power309 hp
Stock torque355 Nm
ECU / TCU types1
Stage 1 — typical+5% power / +5% torque → ~325 hp / 375 Nm

Controllers and read methods

  • Hitachi BEDxxx/MECxxx SH705x/SH725xx AutotunerKESS3FlexDFOXPCMflashbFlashBitBoxOBD

What we build for this engine

  • Stage 1 and Stage 2 calibrations built from your read
  • Pops and bangs, launch and rev-limit changes where the platform allows
  • Catalyst, flap and DTC work
  • WinOLS map packs and DAMOS where we hold our own definitions

Infiniti G 37 (3.7i V6) petrol

Years2007
Stock power330 hp
Stock torque366 Nm
ECU / TCU types1
Stage 1 — typical+5% power / +5% torque → ~345 hp / 385 Nm

Controllers and read methods

  • Hitachi BEDxxx/MECxxx SH705x/SH725xx AutotunerKESS3FlexDFOXPCMflashbFlashBitBoxOBD

What we build for this engine

  • Stage 1 and Stage 2 calibrations built from your read
  • Pops and bangs, launch and rev-limit changes where the platform allows
  • Catalyst, flap and DTC work
  • WinOLS map packs and DAMOS where we hold our own definitions

Infiniti G G25 2.5 VQ25 petrol

ECU / TCU types1
Stage 1 — typical+5% power / +5% torque

Controllers and read methods

  • Hitachi SH705X/SH72XX CAN AutotunerKESS3FlexDFOXPCMflashbFlashBitBoxOBD

What we build for this engine

  • Stage 1 and Stage 2 calibrations built from your read
  • Pops and bangs, launch and rev-limit changes where the platform allows
  • Catalyst, flap and DTC work
  • WinOLS map packs and DAMOS where we hold our own definitions

Infiniti G G35 3.5 VQ35 petrol

ECU / TCU types1
Stage 1 — typical+5% power / +5% torque

Controllers and read methods

  • Hitachi SH705X/SH72XX CAN AutotunerKESS3FlexDFOXPCMflashbFlashBitBoxOBD

What we build for this engine

  • Stage 1 and Stage 2 calibrations built from your read
  • Pops and bangs, launch and rev-limit changes where the platform allows
  • Catalyst, flap and DTC work
  • WinOLS map packs and DAMOS where we hold our own definitions

Infiniti G G37 3.7 VQ37 petrol

ECU / TCU types1
Stage 1 — typical+5% power / +5% torque

Controllers and read methods

  • Hitachi SH705X/SH72XX CAN AutotunerKESS3FlexDFOXPCMflashbFlashBitBoxOBD

What we build for this engine

  • Stage 1 and Stage 2 calibrations built from your read
  • Pops and bangs, launch and rev-limit changes where the platform allows
  • Catalyst, flap and DTC work
  • WinOLS map packs and DAMOS where we hold our own definitions

Infiniti G FAQ

Do you have a tune file for the Infiniti G?

Yes — for every engine and ECU listed above. Files are built from your own read in WinOLS for your exact software version, not supplied from a generic database.

How do I get a Infiniti G file?

WhatsApp the read to 0466 659 997 with the engine, ECU, your tool and what you want, or upload it at tacfiles.com for an automated return where a matching project exists.

What gains will a Infiniti G Stage 1 give?

Typical Stage 1 figures are shown on each engine card above — measured on our dyno where marked, otherwise the typical gain for that engine class. Final numbers depend on the calibration and hardware, so we confirm per file. Reliability comes first — files stay inside what the engine, injectors and cooling handle comfortably.

Send your Infiniti G read

WhatsApp 0466 659 997 with the engine, ECU, your tool and what you want. Hand-built files typically return in 10–20 minutes during file-service hours (9am–9pm Mon–Sat AEST).

Vehicle, ECU and read-method data compiled from the published compatibility lists of the flashing tools we work with (files are returned for Autotuner, KESS3, Flex, DFOX, PCMflash, bFlash, BitBox and more). Stock figures are manufacturer-published values as listed by those tools and may vary by market. All tuning files are intended for off-road, motorsport, agricultural or commercial use only; it is the responsibility of the vehicle owner to ensure compliance with local regulations.