BMW M4 CS (F82)

completed on: february 5th, 2026

project spotlight

This absolutely stunning BMW M4 CS (F82) came in for a complete Stage 2 full flex fuel transformation, unlocking the true potential of the S55 platform. Tuned to run from 93 octane all the way to full E85, this build delivers massive power gains with seamless fuel adaptability.

Tuning & Calibration:

  • Egor’s Garage Full Flex Fuel Tune (93 Octane – Full E85) (@egorsgarage)
  • MHD Flex Fuel Kit & Platform (@mhd.tuning)
  • XHP Transmission Tune (@xhpflashtool)

Performance Hardware:

  • Mastery of Art & Design Downpipes (@masteryofartanddesign)
  • Valvetronic Designs Catback (@valvetronic)
  • VRSF Charge Pipes + J-Pipe (@vrsf)

Suspension:

  • Öhlins Coilovers (@ohlinsusa)

With flex fuel capability, upgraded airflow, and refined transmission calibration, this M4 CS now delivers explosive acceleration, sharper shifts, and a chassis setup ready for both street and track duty.