Hi andrew, I think i may be in need of your advice. ive been havin a similar problem to yours (as u had). as soon as a start the engine, the car starts making a load helicopter like noise and has lost alot of power. and this is since ive been to the garage and had a few parts replaced. the guy dont have a clue whats wrong with it. Please advice me of a good place i could get my car fixed. Thanx kkhanum