okay i could use any help i can get ive tried about everything.....new years night my Z just randomly lost power and then whenever the car would go to an idle it would shut off no CEL lights or any codes of any sort came up.....i read up on it and replaced camshaft positioning sensor and now it runs fine but my CEL lights on and the code is reading P0021 camshaft postion timing over advanced.....i replaced the same sensor again it didnt help and i also changed the oil and changed the crankshaft postion sensor and the light keeps coming back after i clear the code.....my 03 Z is turboed and a few other nic nak things.....ill take any help or advice i can get on this...