Bread and Butter Wiring Home › Forums › Maintenance of Grummans › Engine › Bread and Butter Wiring Tagged: Ty wrap This topic has 1 reply, 2 voices, and was last updated 7 years, 9 months ago by John Cotter. Viewing 1 reply thread Author Posts October 4, 2016 at 18:30 #6284 Roscoe RoschéKeymaster Sometimes when installing new equipment you get lost in the trees and this is what you get as an afterthought.My mother used to say ‘Bread and Butter’ when we had to rejoin hands in a crowd. Enjoy! Roscoe October 13, 2016 at 13:55 #6364 John CotterSpectator Then there is the Ty wrap on the engine mount tube … cutting away. Author Posts Viewing 1 reply thread You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In