I checked the classification with your tires on my car you are 68 points. So you are good to go no changes with the point value of the car you will be driving 🙂
1987 325es (E30) base points: 26
Aftermarket springs w/o height adj. perches: +4
Non-adjustable or single adjustable shocks: +3
Front swaybars: +2
Rear swaybars: +2
Front wheel width: +4
Rear wheel width: +4
Front camber: +4
Differential gear change: +2
Engine mod points for hp increase between 57 & 63% with a LSD: +17
Total points: 68
Class: AA