Talk:Asphalt 8: Airborne/@comment-220.255.1.146-20150625013243/@comment-49.32.0.192-20150625060915

It's random, as far as i see. There was a very bad streak when i was only getting 7-8 D and C class nitro upgrades. Considering top speed & nitro and teh costliest upgrades, probably it makes sense to get more of them anyway.