hey
when i started my shee yesterday it backfired the second i kicked it and when it started it was idealing very fast, and smoke was coming form sumwhere around the head ( blew a head gasket i guess), i ra nit a bit today and it had no power. the previous owner told me to mix it w/ bell rays MC-1 50:1, i ride pretty fast , should i mix it like 38:1 ?? this is what everyon is advisign me , will 50:1 cause all this?
thanks