Has anyone purchased the AB for the 2021 M3 and tracked the results/compared them to older model M3 with the AB?
With the new 0-60 time of 4.2s on the LR AWD, Curious to see if the AB makes a more significant impact compared to previous years
With the new 0-60 time of 4.2s on the LR AWD, Curious to see if the AB makes a more significant impact compared to previous years