The early super rat frames number would start with B37205 the early rat engine would begin with M1001. What part of the country are you in?? Clarence

Just being there was awesome!! when about one thousand bikes fire up and take off in a group over a quarter mile wide The ground just shook. And the here and there boy from the north were lost in the pits. The film brings back memory's Good film! Clarence

The coil and bracket was made for the ace 90 it was to replace the internal coil also considered a race item at the time it has a bolt on bracket. I just don't use either on a small engine. A shot of gas from a oil can or I will do or a half teaspoon of gas down the plug hole. For neutral I would re...

Oil or melted rubber? If oil lean out mixture and tighten clamp. Make sure exhaust nut is tight and sealed. A air leak can melt the rubber. In about 1969 my ace 90 connection rubber to the exhaust pipe melted dripping burning rubber==++== forest fire tanker planes and everything not good!. Clarence