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will 727 proms work in 730ecm???

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Old Apr 16, 2004 | 05:15 PM
  #1  
dharrison's Avatar
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From: toccoa, GA
Car: 1968 chevy truck, 85 z/28
Engine: 355, 355
Transmission: 700r4, 350turbo
will 727 proms work in 730ecm???

i need to know if a prom out of a 727ecm will work in a 730ecm
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Old Apr 16, 2004 | 05:34 PM
  #2  
S10Wildside's Avatar
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Yes, it will work with no troubles. I've done it.
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Old Apr 16, 2004 | 06:30 PM
  #3  
dharrison's Avatar
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From: toccoa, GA
Car: 1968 chevy truck, 85 z/28
Engine: 355, 355
Transmission: 700r4, 350turbo
will this prom work on modified TPI

ok the 727 prom will work in my 730ecm
can you tell me what this prom came out of and if it will work on a ported TPI with 24# injectors?
the # on the blue plastic cover on the prom are DELCO ATSN 6560
and # on chip is DELCO J954

Last edited by dharrison; Apr 17, 2004 at 01:36 PM.
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Old Apr 17, 2004 | 01:26 PM
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It came from a 1990-1992 3.1L V6 car, VIN code "T".

There's no way it'll work with any TPI setup.
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