Audi S8 D4 4.0 TFSI 560 ECU Remap£699.00

Original Power-560 bhp; Remap Power-680 bhp; Original Torque-700 Nm (516 ftlb); Remap Torque-850 Nm (626 ftlb)

Audi S8 D3 5.2 FSI 450 ECU Remap£449.00

Original Power-450 bhp; Remap Power-475 bhp; Original Torque-540 Nm (398 ftlb); Remap Torque-560 Nm (413 ftlb)