BMW M4 CS

completed on: october 30th, 2025

Custom Stage 2 ECU Calibration

This BMW M4 CS came in for a custom Stage 2 ECU calibration paired with upgraded exhaust flow and suspension enhancements. The goal: sharpen power delivery, increase responsiveness, and elevate the already impressive dynamics of the CS platform.

Tuning & Calibration:

  • Custom Stage 2 ECU Calibration

Performance Hardware:

  • Mastery of Art & Design Downpipes (@masteryofartanddesign)
  • Mastery of Art & Design Midpipe (@masteryofartanddesign)
  • Zac Motorsport Intakes (@zacmotorsport)

Suspension:

  • KW Adjustable Springs (@kw_suspension)

With improved flow, optimized tuning, and a more aggressive stance, this M4 CS now delivers enhanced performance while retaining its factory precision and balance.