Upgrading front axle torque without considering the rear can invite earlier ABS triggers and intrusive stability actions. Most premium systems adapt, but large shifts in tire grip, rotor size, or pad friction may require a rear complement. Expect crisper initial deceleration; ensure it remains linear through the stop. Road test on varied surfaces, including imperfect asphalt, and log impressions. You want the car to intervene predictably, guiding rather than startling, especially during evasive maneuvers where confidence matters most.
A bigger front kit often makes sense, but brake balance must remain cooperative. Matching rear pads, stainless lines, or modest rotor improvements may be needed. Too much front bite can unload the rear prematurely, lengthening stops on uneven roads. Weight transfer dynamics change with cargo and passengers as well. Think in systems: tires, shocks, and alignment influence outcomes. You are crafting a cohesive experience where each part contributes to shorter distances and poise, not just headline rotor diameters.
Regenerative braking reduces heat load and pad wear, but transition points between motor braking and friction pads must feel seamless. Some EVs preheat pads before emergency stops; compounds and caliper designs should cooperate. Expect lower average temperatures, yet plan for high-energy stops from highway speeds. Carbon-ceramic rotors can shine here, though stone chip risks and costs remain. Test software settings for pedal mapping and blending. The result should be smooth, silent, and strong—energy recaptured, confidence undisturbed.
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