for all you know it may be running lean then it will be a very sad end
{H1GHROLLR} CHEMICALLY SUPERCHARGED A.K.A NITROUS FED R8 CLUBBY and {HYPED UP} TWIN TURBO VX SS DAILY
a fresh tune would be the best option but i dont think its necessary. if it is a tune issue any decent tuner should be able to fix the issue without too much trouble. do u know who did the original tune?