1991 Pontiac Firebird it needs the e prong in the computer?

[Jay C]

what is e prong?? need answer fast or my dad will kick my butt!!

 

[Ron G]

gta Tony is right, the EPROM is the control chip for the computer. It stands for Erasable Programmable Read Only Memory. That small chip is where all the settings are stored for your engine.

 

[gta_tony]

E-prom. It's the computer chip that runs the ECM

Why do you need one?

 

[melsg5]

how do you know that's what it needs?