24 lb injectors?

They're probably a bit much if the engine is pretty stock, but they shouldn't do any harm. I'm still running 19lb injectors with the mods in my sig, no AFPR, stock pump. I bet I'm running lean if you wanna send me those injectors :D
 
stanggt1995, i'm running a combo similar to yours. I have 24# injectors on my tweecer at WOT i'm around 12.5 - 12.7 A/F ratio, the percentage that my injectors are hitting are in the 90% range. meaning these are just about maxed out at WOT for 24#'ers. I really would think about upping the injectors to help out the engine..
 
The original poster has not said what the mods are, or even what year the Mustang is...

These need to be disclosed, in as much detail as possible.

Not trying to be rude, but your asking for advice, without giving any details...
That means the advice is gonna be kinda random...


jason
 
'89 5.0

Mods:

Edlebrock Alum Heads
Forged pistons
GT-40 upper and lower intakes
BBK shorty headers
2 Chamber flows
24lb injectors
75MM MAF and calibrated for injectors
Adjustible fuel pressure regulator
Rebuilt T-5
Pro 5.0 shifter
Alum Driveshaft