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Old 10-30-2018   #1
jlarue
 
Join Date: Oct 2018
Location: new jersey
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Default 91 zr1 ecm needed

I am the original owner of a 91 zr1 with 3800 miles need a ecm 1990 to 1995 will work any help will be great.
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Old 10-30-2018   #2
91vettezr1
 
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Default Re: 91 zr1 ecm needed

Quote:
Originally Posted by jlarue View Post
I am the original owner of a 91 zr1 with 3800 miles need a ecm 1990 to 1995 will work any help will be great.
try zr1specialist.com ,he rebuilds them
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Old 10-31-2018   #3
G8nightman
 
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Default Re: 91 zr1 ecm needed

They are not chip good luck with your search.


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Old 11-02-2018   #4
mhobtr
 
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Default Re: 91 zr1 ecm needed

PM sent.
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Old 11-02-2018   #5
klork
 
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Default Re: 91 zr1 ecm needed

Not sure if they are the same but I have a 90 PCM
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Old 11-03-2018   #6
G8nightman
 
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Default Re: 91 zr1 ecm needed

It will work you just need the right chip.


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90 Chevy ZR1 LPE #2315 'SOLD'
90 Chevy ZR1 LPE #2774 'SOLD'
91 Chevy ZR1 Callaway aerobody
91 Chevy ZR1 #1512
91 Chevy ZR1 #951
95 Chevy ZR1 #338 'SOLD'
91 BMW 850i
94 BMW 850csi
95 BMW 850csi
94 Lotus Esprit S4
07 Benz CLS550
06 BMW M5 "SOLD"
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Old 11-03-2018   #7
Ccmano
 
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Default Re: 91 zr1 ecm needed

Quote:
Originally Posted by klork View Post
Not sure if they are the same but I have a 90 PCM
All ECMs 90-95 are interchangeable per Haibeck. It’s the Memcal chip that is unique to the year of the car. Those can easily be swapped. As someone already said, send it to Haibeck and let him diagnose and possibly fix it. It may well turn out the ECM is not the issue.
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