Unstable above 80mph

[ze12o]

Originally Posted by S14DB

Are your wheels balanced?

Yes

Originally Posted by blueshark123

The speed limit is not 80 so you should be fine driving your car the at the correct speed..........

I hope you know im sarcastic

You got me. lol

Originally Posted by iLagX

doesn't matter if your tires has alot of meat!! if it has humps and bumps due to bad shocks it will cause steering wheel to shake at high speed

Not shaking, more like bump steer unstable.

Originally Posted by Matej

If it is just the steering wheel that jerks left and right aggressively out of nowhere, then the problem may be in the power steering system.
If the whole car feels shaky, it is most likely the tires/wheels, or possibly wheel bearings.

What would the power steering effect? I actually have a shitty ps pump that always leaks.

Originally Posted by !Zar!

Was the car twitchy before the alignment?

Was the car twitchy after the alignment?

Made made you decide to align your car?

Yes, Changed worn out spl rod ends
Yes, twitchy after as well. Less violent though with the new rod ends
Changed tension rods, tie rod ends and rear sway.