hi im new to the forum and gran turismo

[beany_dude]

i only got gran turismo a couple of days ago but im struggling with getting power our of my ride? i try tuning a bit and i know what parts i need for the car but im finding it proper hard can any one help me? currently ive got a toyota supra (from the early 90's car lot place) and it has not got that much bhp so help apreciated 👍