defender tingey , 18 , became a hit on youtube last month .
he scored a sensational 40 yard free-kick against swindon in a 5-3 win for mk dons under-18s .
wiltshire , also 18 , is a lively centre midfielder who was included in karl robinson 's first-team squad for friendlies last pre-season .
kyran and wiltshire are expected to spend a few days at carrington as coaches assess whether they can prove useful additions to united 's squad .