You can NOT use a timing control distr with the cheap 400HP system.
It is a fuel only system like the Howell EFI.
You need to run the 600hp system to have fuel and timing control like my GM based systems are.
Fuel Injection Moderator at BinderPlanet
Hamilton Fuel Injection
75 scout XLC 345/727/JPD300/3.73's/33's/4wdisc/hydroboost/EFI/OBA/OBW
1977 Innocenti 1001 (Italian Mini)EFI 1275/DIS