M84 Over Run Boost (anti-lag) Upgrade
Enables boost control to reduce turbo lag and improve throttle response in tight and twisty stages for turbocharged cars, specifically in rally events.
Please Note! this is included in the Advanced Funtions upgrade
If you already have an M84 ECU please email firstname.lastname@example.org with your ECU's serial number to allow me to get the code for you.