hi there iv got a prob with my car when i am driving it im getting a noise like the of a plan going to take off it gets louder if i give it more power but when i back of power it stops it dose no do it when its sitting there on idel or when i give it some power i have noticed when i give it some power with the bonnet open i can see the engine move back quite could the back or front mount coz this noise if any one can help please let me now please

thanks mark

check all you hoses for ant splits or loose joints that could be causing the noise.