anyone got powerflex bushes on their vr6? i fitted mine, and the car is now really nervous and twitchy. i'd originally put it down to new tyres not being bedded in, but its quite rediculous! now, as some of you may know, i have done a bit of racing, and a twitchy car doesn't usually scare me, but this is quite rediculous. i can't even lift smoothly on a gentle curve whilst at 'normal person' speeds with out the rear getting unsettled. also any bump on even a slight curve is a problem. if i get a smooth road surface, i still get massive turn in oversteer (and that with super smooth steering inp