90-91 ecu ship work on a 92?

the chip says its for a 90-91 ecu which is obd-0 but it also says using it on a 92 ecu which is obd-1 will disable it will this affect anything or is this even possible to do? or is it even worth doing?, btw its a gude ecu for a 90-91.

no

it is diff you need is harness to convert back but you can get chips cheap for 25 to 40 bucks

what to sell the ecu you i have a 90 i like to buy it

:hmm: :hmm: :hmm:

You cannot use a OBD0 program in OBD1 vice versa