Could it be a overheating coil..?

ive never had that problem,,,but ive come close too it,, ide look at summit or jegs,,speed way motors and see what thery offer,,,or any type of foil lines pipe insulating material maybe at your local home improvment store,,,but look at jegs or summit first,,,, or do a google search on fuel line insulating,,main thing is make sure its away from heat,,,exhaust,,and not laying on the intake