Big Steel Brakes for SL (R129) and E-Class (W124) | 355/325 mercedes-benz-s-class--222---2018-2020--s-560-maybach-esr2691399 The maximum power number reached

The maximum power number reached with the RENNtech ECU Upgrade for the Aston Martin DBX V8 is 644 HP and 676 LB-FT

450 rpm Note: Mercedes M177 engine performance when measured on the dyno obtains higher power numbers than rated from factory

Our intermediate level ECU upgrade for the Mercedes M157 engine still offers huge gains in performance across the entire RPM range

W166 - ML63 AMG

RENNtech ECU HHT (HandHeldTuner) for the 209 - CLK 63 AMG Black Series

Big Steel Brakes for SL (R129) and E-Class (W124) | 355/325 mercedes-benz-s-class--222---2018-2020--s-560-maybach-esr2691399 The maximum power number reachedA complete big brake upgrade for the Mercedes Benz SL (R129) and E Class (W124), designed for use with 18 wheels. Equipped with 355mm front 325mm rear rotors, 6 piston front calipers, and 4 piston rear calipers to deliver powerful, consistent stopping performance. This kit includes: rotors, pistons, calipers, brackets, hats, and braided stainless steel brake lines. Built for improved durability and confidence under heavy braking, both on the road and