Akrapovic Catless Turbo Down Pipes - BMW 3 Series F80 M3 | 4 Series F82 | F83 M4 | 2 Series F87 M2 Competition Z4M and remapping the ECU is

and remapping the ECU is mandatory when it is fitted

With the ECU remap we generally see anything upto 425-430bhp on a stock vehicle once an adaptation time period has elapsed

link pipes

Made from 100% pre-preg carbon fibre

Akrapovic Catless Turbo Down Pipes - BMW 3 Series F80 M3 | 4 Series F82 | F83 M4 | 2 Series F87 M2 Competition Z4M and remapping the ECU isPower +17. 2 kW at 5800 rpm Torque +28. 7 at 4950 rpm Weight 3. 2 kg For the ultimate in weight reduction, tuning potential, and racing sound, Akrapovic offers stainless steel, cat less downpipes to make the BMW an even more powerful machine. This setup is intended for dedicated track day cars and enthusiasts, and it will also add to the overall experience of whats already a stunning performance car for any discerning driver. Delivering great