if i were you, i would double check:
all suspension bushes and bolts,
TCA's
wheel bolts
drive shafts and make sure they are locked in and not just pushed in place
the big bolt that holds driveshaft against disc
calipers
double check gearbox bolts
for some reason, if above seems ok...i would suspect a dodgy flywheel but it would also do it on take off to...
bassboy