right here's what i've done so far, The car was trying to stall and sometimes did even after long drives, and the revs were fluctuating badly. So ive cleaned the maf sensor, all air intake tubes, the trottle body and the isv, there was also a makeshift oil catch tank that i have also removed and replaced the breather pipe from the engine to the air intake tube just before the trottle body. I've noticed since doing all this there isn't as much smoke on initial start up as there was before which is nice and the car doesnt want to stall and the revs seem not to fluctuate any more BUT It now feel