CV joints rattle when you turn but if it's a bent axel it would shake but also it would pull to one side. Check all the bushings. Worn bushings cause the wheel to shake but it wouldn't be only on throttle. Strange.
'06 Arctic Metallic 325i | Sport Package | 6MT | Dinan Stage III suspension | Dinan exhaust | 330i manifold swap! Click here!
| Active Autowerke tune | 135i Brake Calipers | Deiselboost caliper brackets | E46 M3 front rotors