DFI, Batch Fire, and other myths

[ECMnut at aol.com]

In a message dated 1/19/99 8:19:35 PM Eastern Standard Time,
cbrooks1 at mail.tqci.net writes:
 
>  Does the batch fire only fire 2 at a time? 4?
>  
With the GM stuff, I believe most of the 8 cylinder applications
have injector circiuts A & B, and they alternate..  4's & 6's 
depend on the ECM. Some fire all injectors together, some 
alternate..  This refers to batch fires, not SEFI..