M4 3D UPGRADE
M4 ADV FUNCTIONS + LOGGING
M4 IGNITION UPGRADE
M4 LOGGING 512Kb
M4 REMOTE LOGGING (REQ. TELEM)
M4 SEQUENTIAL
M4 TELEMETRY
M4 WIDEBAND LAMBDA
M400 ADVANCED FUNCTIONS
M400 DRIVE BY WIRE
M400 LOG 512Kb (SHOWN FOR PRICING ONLY)
M400 LOGGING 1MB (FROM 512KB)
