M5 - 4.4 V8 Bi-Turbo

Power on SPORT button

Pops and Bangs

Pops & Bangs (Crackle Map / Burble on Overrun / Schubblubbern) Pops & Bangs is the distinctive crackling sound you hear from the exhaust when you lift off the throttle. This effect is created when controlled amounts…

Exhaust Flaps Controller

Control Your Exhaust Sound Anytime With Our Exhaust Valve Controller Take full control of your car’s exhaust system. With our exhaust valve controller , you can open or close the exhaust valves whenever you want –…

Start Stop De-activation

Start/Stop Disable – Keep Your Engine Running at Every Stop This function ensures that your vehicle does not automatically shut off the engine when coming to a stop. Many modern cars are equipped with an automatic…

Cold Start Delete

Cold Start Delete – No More Loud High-RPM Warmups The catalytic converter only works efficiently when it reaches high operating temperature. To reduce emissions, modern vehicles use a Cold Start strategy that rapidly…

Exhaust Flaps Control

Exhaust Flap Control – Adjust Your Exhaust Sound Anytime You Want Exhaust Flap Control gives you the ability to manually control when the exhaust valves open or close. When the valves are closed, the exhaust runs in…