ecm/pcm custom tuning?

[85DropTopTA]

Is this the same thing as PROM tuning?

no but the equipment will do PROM tuning.

94 is the first year of the firebird for flash computers. you can upload and download through the diagnostic port.

93 and older you have to remove the chip and flash it out of the car, then put it back in.

[Iroc'nthe87]

Ahh cool, eventually I think im gonna have to join the wagon on this one.