Mazda 2005 - Manual (Page 7)

Electronic 4-wheel drive (Opt.)
• Features an all-new, fully automatic Active Torque Control Coupling (ATCC) that replaces the Rotary Blade Coupling™
(RBC) from previous model years
• Uses inputs from wheel and accelerator sensors to calculate dozens of times per second exactly how much torque to send
to the rear wheels to minimize slip
• Requires no driver interaction to provide improved stability and control
Key Feature:
New Electronic 4-Wheel Drive
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