my 2.4 ,90 model is it points or elec dizzy?im a dumb fuck hands down , i haven,t looked yet ,my car some times grumbles and studders lately so im just askin point gap?(new points)when i take the oil filller cap off with the motor going i get lots of blow back which aint good (oil rings fucked)from previous experience its, still very driveable,dont like the future ,should i start to worry ,i know nissans run if it fucked but dont wanna get caught too far from home.