I've had my E30 325i cabby for 6 months now. its been serviced around 4 months ago and ive only covered 1500 miles since. when idling the rev counter is solid on 6-7 hundred rpm with no movement. but the car seems to be juddering more that it used to. it doe not happen all the time but when it does it noticeable.
people have told me to get the breathers cleared as they often get get clogged up. Could it be bad HD leads or distributer etc?
Any ideas what else it could be?



