There's no one correct way so make use of your head and revise the program In accordance with your needs. And let's know When you've got an improved notion or something you'd like to share... Pleased Motoring and good luck to you all who are associated with the 20V project... https://blacktop20v4age92407.blogofoto.com/57829839/new-step-by-step-map-for-jdm-toyota-4a-ge