If you have 24 fuel teeth set, with firing order 1-5-3-6-2-4, you want the injectors to fire on closed valves in order 6-2-4-1-5-3. Phasing would be injector 1:12 teeth, 2:4 teeth, 3:20 teeth, 4:8 teeth, 5:16 teeth and 6:0 teeth. This would be for coils 1-6 set as 0, 16, 8, 20, 4 and 12 teeth.