Mercedes SL Class SL63 AMG 585 ECU Remap£1,599.00

Original Power-585 bhp; Remap Power-660 bhp; Original Torque-900 Nm (663 ftlb); Remap Torque-1100 Nm (811 ftlb)

Mercedes SL Class R230 SL600 500 ECU Remap£1,499.00

Original Power-500 bhp; Remap Power-578 bhp; Original Torque-800 Nm (590 ftlb); Remap Torque-910 Nm (671 ftlb)

Mercedes SL Class R230 SL600 517 ECU Remap£1,499.00

Original Power-517 bhp; Remap Power-585 bhp; Original Torque-830 Nm (612 ftlb); Remap Torque-910 Nm (671 ftlb)

Mercedes SL Class R230 SL63 AMG 525 ECU Remap£1,499.00

Original Power-525 bhp; Remap Power-540 bhp; Original Torque-630 Nm (464 ftlb); Remap Torque-660 Nm (486 ftlb)

Mercedes SL Class R230 SL65 AMG 612 ECU Remap£1,499.00

Original Power-612 bhp; Remap Power-670 bhp; Original Torque-1000 Nm (737 ftlb); Remap Torque-1100 Nm (811 ftlb)

Mercedes SL Class SL500 407 ECU Remap£1,499.00

Original Power-407 bhp; Remap Power-510 bhp; Original Torque-600 Nm (442 ftlb); Remap Torque-820 Nm (604 ftlb)

Mercedes SL Class SL550 435 ECU Remap£1,499.00

Original Power-435 bhp; Remap Power-510 bhp; Original Torque-700 Nm (516 ftlb); Remap Torque-820 Nm (604 ftlb)

Mercedes SL Class R230 SL500 306 ECU Remap£1,299.00

Original Power-306 bhp; Remap Power-326 bhp; Original Torque-460 Nm (339 ftlb); Remap Torque-486 Nm (358 ftlb)

Mercedes SL Class R230 SL500 388 ECU Remap£1,299.00

Original Power-388 bhp; Remap Power-408 bhp; Original Torque-530 Nm (390 ftlb); Remap Torque-570 Nm (420 ftlb)