BMW 740 TIRE SYMPTOM

I've Had (1) Tires High Speed Balanced, (2) Rotated The Rims, (3) Had The Brake And Rotors Checked But Still Shakes And Wobbles?

1998 740il At Times It Feels As One Of The Front Tires Is Slightly Wobbling Or A Tire Is Out Of Balance But Oddly Only When I Drive The Car...