oils aint oils

[boz]

I know this is a big can of worms to open, but im looking for some suggestions of what oil is BEST for a KT100S, ive read alot of posts/info on the net but everyone has a different opinion.
As im a 'new guy" to karting im just looking for some feedback.
Cheers

[Kart 18]

I know a lot of people run Shell M might have to ask Tom on the ratios as I don't do my fuel mixtures my dad does.