FTP TCU Software Tuning for your 2003-2006 W220 Chassis V12 TT S600.

TCU Software includes:

– Full Modification of Torque Management Settings
– Full “M” manual mode and “S” summer mode.
– Reduced Clutch Slippage
– Faster Crisper Shifting
– Raised RPM Limiter
– ALL Gears Hold When In Manual Mode
– Raised Torque Limiters