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my cheeesey haynes manual says theyre different(or at least implies it with the schematics). can i throw an 86 efi ecu in my 85 22re wiring? thanks:beer:
 

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yep you can... 85-89 ECU's will all fit. ive swapped alot of ecu's in my trucks no problem what so ever...
 

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Does it matter if the ECU is from a standard or automatic transmission equipped truck?

I know from experience that a turbo truck won't run worth a crap with a regular '86 22RE computer. ;)
 

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CSR said:
Does it matter if the ECU is from a standard or automatic transmission equipped truck?

I know from experience that a turbo truck won't run worth a crap with a regular '86 22RE computer. ;)
the injectors need to have a longer signal to stay open longer=more fuel
 
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