M4 GTS DCT Performance Flash – Reduces jockeying gear changes that the DCT Box suffers from especially in sports modes. Improved power delivery! Improved upshifts, downshifts, and rev matching.
GTS Differential Improved launch control and better cornering. Improved power delivery.
GTS Electronic Power Steering Heavier improved steering for better handling, improved power assist steering.
GTS Traction Control: livelier MDM mode. improved drifting characteristics. Improved traction control.
Massively improves the drive on all M3/M4 Vehicles. Using OEM BMW Software. Does not affect ECU/DME tunes/remaps, as there are different ECU’s for the DCT, Steering, Traction and Differential.