Just uh... visual tuning(might be functional though). Doesn't require bodypoints or anything to unlock.
Max tuning range: +100mm to -100mm, front/rear tuning separated. In case you wonder what it's look like, check Real Racing 3's tuning.
Max tuning range: +100mm to -100mm, front/rear tuning separated. In case you wonder what it's look like, check Real Racing 3's tuning.