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B58 Stage 2 Tuning Package Inc. installation (M140i M240i 340i 440i 540i etc.)

The GTS Tuning Stage 2 package for B58 engine commonly used in the M140i M240i 340i 440i 550i models. Includes the following components:

  • K&N Air Filter
  • Hot Climate Intake Mod
  • MTC Catless Downpipe
  • Genuine BMW Downpipe Gasket
  • Bootmod3 Stage 2 Tune

Our Stage 2 package offers impressive performance enhancements, providing up to 425 Bhp and 650 Nm on premium (97+ octane) fuel. This upgrade also unleashes the true raspy tone of theB58 engine, whilst maintaining its refinement. Comparatively, the factory figures stand at 335bhp and 369lb ft.

Our hot climate intake modification, Utilizing Genuine BMW Parts and a K&N free-flowing air filter improve the supply of cool air to the airbox. MTC’s 4″ stainless steel downpipe (Sports cat options available on request) significantly reduces exhaust backpressure. By combining these hardware upgrades with the tried and tested BootMod3 stage 2 tune, the results are remarkable.

Fitted price currently reduced to £1250 at our workshops in Kenton, Harrow.

xHP gearbox software also recommended for automatic vehicles, to lift gearbox torque limiters.

Original price was: £1,560.00.Current price is: £1,250.00.

The GTS Tuning Stage 2 package for B58 engine commonly used in the M140i M240i 340i 440i 550i models. Includes the following components:

  • K&N Air Filter
  • Hot Climate Intake Mod
  • MTC Catless Downpipe
  • Genuine BMW Downpipe Gasket
  • Bootmod3 Stage 2 Tune

Our Stage 2 package offers impressive performance enhancements, providing up to 425 Bhp and 660 Nm on premium (97+ octane) fuel. This upgrade also unleashes the true raspy tone of the B58 engine, whilst maintaining its refinement. Comparatively, the factory figures stand at 335bhp and 369lb ft.

Our hot climate intake modification, Utilizing Genuine BMW Parts and a K&N free-flowing air filter improve the supply of cool air to the airbox. MTC’s 4″ stainless steel downpipe (Sports cat options available on request) significantly reduces exhaust backpressure. By combining these hardware upgrades with the tried and tested BootMod3 stage 2 tune, the results are remarkable.

Fitted price currently reduced to £1250 at our workshops in Kenton, Harrow.

xHP gearbox software also recommended for automatic vehicles, to lift gearbox torque limiters.