:shiftdriv:shiftdriv:shiftdriv:shiftdriv:shiftdriv hi can any one help?
m3 1995 sallon i have just brought handles fine at low speed but when driven fast it becomes very unstable even more so on a road which is a bit bumpy and up and down. The tracking is fine can any one help please.
cheers.

get new shocks (i'd go for koni) if the car has more than 60k miles on it

Suspension upgrade needed!!!

get new shocks (i'd go for koni) if the car has more than 60k miles on it

^^ x2. That, and new bushes all around.

What kind of unstable? Does it feel like it's coming mostly from the front or the back of the car?

Coilovers! and sway bars! haha

Wheels! May be the wheels are out of round or the tires themselves? Get them rebalanced.