hiya can anyone help me!!!

bought a FSRT couple days ago and i knew bought this problem but was wondering what to do,#

when im drivin it then give it some revs when it reaches bout 4 thou in all gears it starts kangeroo'in but if you take your foot off pedal then go again boost starts then kangeroo's again!!! its had a T3 conv do you think its over boosting???

ive no ideas!!!


help!!!!!