I don't think anyone will want a guy with only 125 km driven especially if you want a team that participates in leagues. They are usually experienced teams that require some skill. If you have no clue on what youre doing then I would suggest starting out with some easy and fun cars like fox, xrg, lx4, or even that shitty uf1. Download setups from
www.teaminferno.hu and watch world record replays. That should help a little, but most important jus..... PRACTICE! There's no other way to success.