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Buick · Cars & LCV

Buick Regal tune files, remaps & software solutions

5 engines · 2008–2008 · 5 ECU/TCU types · files for Autotuner, KESS3, Flex, Dimsport DFOX / New Genius, PCMflash, MMCFlash, BitBox and more

Custom files for the Buick Regal 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.

Buick Regal 1.5T petrol

Years2008
Stock power165 hp
Stock torque250 Nm
ECU / TCU types1
Stage 1 — typical+15% power / +20% torque → ~190 hp / 300 Nm

Controllers and read methods

  • Delco E80 MPC5676R AutotunerKESS3FlexDFOXPCMflashbFlashBitBoxBENCHOBD

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

Buick Regal 1.6 T petrol

Years2008
Stock power180 hp
Stock torque235 Nm
ECU / TCU types1
Stage 1 — typical+15% power / +20% torque → ~205 hp / 280 Nm

Controllers and read methods

  • Delco E83 MPC5565 AutotunerKESS3FlexDFOXPCMflashbFlashBitBoxBENCHBOOT (BETA)OBD

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

Buick Regal 2.0 Turbo LDK petrol

ECU / TCU types1
Stage 1 — typical+15% power / +20% torque

Controllers and read methods

  • ACDelco E39 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

Buick Regal 2.0L 16V petrol

Years2008
Stock power223–273 hp
Stock torque349–400 Nm
ECU / TCU types2
Stage 1 — typical+15% power / +20% torque → ~255–315 hp / 420–480 Nm

Controllers and read methods

  • Delco E39 MPC5566 AutotunerKESS3FlexDFOXPCMflashbFlashBitBoxBENCHOBD
  • Delco E39A MPC5566 AutotunerKESS3FlexDFOXPCMflashbFlashBitBoxBENCHOBD

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

Buick Regal 2.0T petrol

Years2008
Stock power260 hp
Stock torque400 Nm
ECU / TCU types3
Stage 1 — typical+15% power / +20% torque → ~300 hp / 480 Nm

Controllers and read methods

  • Delco E39 MPC5566 AutotunerKESS3FlexDFOXPCMflashbFlashBitBoxBENCHOBD
  • Delco E39A MPC5566 AutotunerKESS3FlexDFOXPCMflashbFlashBitBoxBENCHOBD
  • Delco E80 MPC5676R AutotunerKESS3FlexDFOXPCMflashbFlashBitBoxBENCHOBD

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

Buick Regal FAQ

Do you have a tune file for the Buick Regal?

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 Buick Regal 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 Buick Regal 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 Buick Regal 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.