ALSO i noticed that the z1 adapter kit does not utilize the middle of the injector. Does that make a difference? like the old injectors had a metal spacer / insulator than the cap sat on that. On the new injectors and adapter kit i dont use these spacers and the cap sits around the outside of the injector.
Also you do leave the plastic pintle caps on right? lol cause i had the injectors tested twice from JWT and deatschwerks and they left the caps on so did i