Originally Posted by GASTONNK
Could you please tell me the name or brand?
My dealership doesnt know about this issue beacuse is the only M3 they have.
Please, help me.
There is any specifications?
SAF-XJ + FM Booster, part #83222282583
That stuff cost about $30.00 a liter and it requires 3 liters. So most dealerships will play dumb and say they never heard of it nor will they stock it.