ECU calibration
Stage 1 ECU Calibration + Handheld Flasher — BMW Z4 M40i
2019–2026 Z4 M40i
+62 hp, +98 Nm
$899
Details
Model: <span>Z4 M40i</span>
Z4 M40i
ECU calibration
Stage 2 Calibration Upgrade — BMW Z4 M40i
2019–2026 Z4 M40i
+92 hp, +142 Nm
Requires our Stage 1 and handheld tool
$299 $403
Details
ECU calibration
Stage 1 + Stage 2 Bundle — BMW Z4 M40i
2019–2026 Z4 M40i
+92 hp, +142 Nm
$1054 $1198
Details