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Navigation: MTune Settings > Motorsport

Rolling launch control

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This function is designed to build boost and keep the engine at a certain RPM, to give launch capabilities during driving.



Your vehicle is running at 50km/h at engine speed 4000RPM, you press and hold a button on your steering wheel, MaxxECU build boost, while keeping your engine speed, when you release the button, your vehicle will literally "fly away" without engine lag.



A push button (resilient style), preferable use a steering wheel button, activated as a Rolling launch control switch.


Switch activation can be triggered by one of these three methods: Digital inputInternal outputs or Virtual input.



rolling Launch control


enable rolling launch control

Enable or disable the rolling launch control function.



activation conditions


min rpm

Minimum engine RPM to activate the rolling launch function.


min speed

Minimum vehicle speed to activate the rolling launch function.

Note: set to 0 to always have the function activated, or if no vehicle speed is activated.



Cut/power control


max ignition retard

Specifies the maximum ignition retard for this function.


RPM PID Control P gain

Specifies the P control parameter to keep the engine RPM.


RPM PID Control I gain

Specifies the I control parameter to keep the engine RPM.


see, PID control.



Example logfile


Example logfile during rolling launch activation.



How to setup



1. Configure a digital input as Rolling launch control switch.

Note: You can also use the internal output system to read like CAN buttons (using the User CAN input) on your OEM steering wheel to activate this system.




2. The Rolling Launch Ctrl setting page is now available, enable and adjust to suit your need.