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XfireZ51 · 04-01-2017

The question is "how does the car run?". If u r not having issues, then leave it.
OTOH, if there are upgrades u want to make, Marc, myself and others can provide changes to the calibration.

04-01-2017	#2
XfireZ51 Join Date: May 2007 Location: Chicagoland, IL Posts: 9,685	Re: Older PROM Chip The question is "how does the car run?". If u r not having issues, then leave it. OTOH, if there are upgrades u want to make, Marc, myself and others can provide changes to the calibration.