need tuning tips on rm 80 1978 model

[locco350banshee]

does anyone know any tips on tuning a rm 80 1978 model need help to get it race ready vintage motor cross baby please help :p

[Mxjunkie]

Wrong forum but, what's the bike doing? is it bogging down off idle, mid or top.. Is it lean?.. We need more information. :)