cheers m8 spoke to a pal 2day and he said it could be bearings in the diff or summat cos he said its deffo to do we the drive of the car as it speeds up and slows down with the cars speed its more like a rubbing noiselike something is cathing somewhere and can feel it under your feet dont now think its bushes as when go up n down pot holes dont get no thud noise its real irrating at 40mph it sounds like a washing machine on the spin cycle its driving me mad cant even hear the stereo any more ideas appreciated