Originally posted by Storm
No problem dude
I have a new Kyosho Kanai 3 , novarossi P5T, Futaba S9402's this being my first buggie......... and then seeing the thing go backwards did freak me out after spending near on a thousand pounds on this rig 
But I think all is well now
OK, so it's not the car then.
Top Gun 777 said it does happen when it's too rich.
Try leaning it out.
If you need help with leaning it out, I'm sure one of your local guys could help you tune your engine.