BMW · 8HP3G ECU

BMW 3 SERIES 8HP3G tuning files

Everything we work with on the BMW 3 SERIES fitted with the 8HP3G. The matched variants sit between 258 and 258 HP from the factory. Stage 1 and Stage 2 are the safe starting points for this platform. Each file is tied to the precise software on your car and checked before it goes out.

Available solutions

Applicable work for the 8HP3G on this vehicle. The available set firms up once the exact engine and software are known.

Engine variants & ECU software

1 distinct variant for the BMW 3 SERIES on the 8HP3G ECU. Reference the engine and controller software when you upload.

Variant 1

ECU
Catalog engine
2000 258HP
Controller brand
TEMIC
ECU
8HP3G
Stock power
258 HP

Related vehicles

Other vehicles built on the 8HP3G controller or the same engine — handy when a platform spans several models and makes.

Questions, answered.

Which tuning solutions are available for the BMW 3 SERIES on the 8HP3G?

Stage 1, Stage 2. The exact set depends on the specific engine and software version.

Do you cover the 8HP3G ECU software on this model?

Yes — the BMW 3 SERIES on the 8HP3G ECU is part of the catalog. Upload your original file and it is matched to the right calibration before any work is done.

How is the file delivered?

Through the TuningBay workflow with operator validation and one safe, sensible result per job. Files we deliver, we stand behind.

BMW 3 SERIES 8HP3G ECU Tuning Files | TuningBay