batch vs. sequential

[Roger Heflin]

James Weiler wrote:
> 
> Hello
> 
> Does anybody have any info as to how much hp gain there is an a normally
> aspirated motor with sequential vs. batch injection?  I've heard of
> significant gains for emissions and slight gain for fuel economy but is
> the a significant gain in performance?  If so how much?  Anybody got any
> numbers?

For information I understand that a 93 Z28 and 93 Firebirds with an LT1
are batch fire, while 94+ of both are sequential.  There is not 
HP/torque difference between them.  The gas milage are pretty close.
>From what I can tell less than +-2 mpg difference.

				Roger