harry11
Member
I bought a kxd mini dirtbike 2009 model and have for the last 4 weeks have been running it on 1:25 but now every time i rev it it makes a low pitch sound and sometimes cuts out i think this is due to to much oil in the mixture.
I was just asking if it is ok to start using 1:40 in the 49cc engine
I was just asking if it is ok to start using 1:40 in the 49cc engine