91 Zr1 Prom

[johnno!]

I think the chip in my ZR1 is a non factory unit and is dumping too much gas. Does anyone have a factory PROM they'd be willing to let go of reasonably cheap? Thanks John

[willie mac]

just go to the dealer I paid 65 for my factory chip

[94ZR1]

First time I saw ZR1 and cheap in the same sentence

[johnno!]

thanks willie, I'll do that