XR6T8_U my name is kon and im using 98octane that's my only tune I use I cbf changing tunes when driving here and there to save 5-10 bucks its not going to get u rich, also u might be lucky and and show them what your car can do and theres carnt lol... also 1 question I'ld like to ask is that I get around 320km per tank but I still have like 60-90km left of the trip computer, this is withmy 287kwrw tune...does any1 beat this by much ?????