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Identify this MEMCAL?

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Old Apr 13, 2013 | 01:56 PM
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OUTATIME GTA's Avatar
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From: Sac, CA
Car: '89 GTA
Axle/Gears: 3.27/9-bolt
Identify this MEMCAL?

I was cleaning up some old parts and came across this MEMCAL.

I've done quite a bit of searching online and can't seem to identify the broadcast code.

The side of it reads: 68767 91 45N --which I believe means it was out of a 91?

Top of it reads: 014 045915

Knock board reads: 3J1314

Any thoughts?

Last edited by OUTATIME GTA; Apr 13, 2013 at 03:36 PM.
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Old Apr 13, 2013 | 02:03 PM
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Re: Identify this MEMCAL?

That's been reprogrammed and the OEM BCC sticker removed. I put and adapter on them and if they pull code 42 you'll know it's not V8. Otherwise, you can try and run to pull a scan ID? However, that could have been changed when re-programmed.
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Old Apr 13, 2013 | 03:30 PM
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Car: 1967 Camaro, 91 z28
Engine: Lb9
Transmission: M20
Axle/Gears: J65 pbr on stock posi 10bolt
Re: Identify this MEMCAL?

It is a 3.1L na or turbo the second digit of the knock board gives it away.
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Old Apr 13, 2013 | 03:36 PM
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OUTATIME GTA's Avatar
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Re: Identify this MEMCAL?

Ah, thanks!!
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Old Apr 13, 2013 | 04:46 PM
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Engine: Lb9
Transmission: M20
Axle/Gears: J65 pbr on stock posi 10bolt
Re: Identify this MEMCAL?

Np
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Old Apr 13, 2013 | 05:13 PM
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Re: Identify this MEMCAL?

Delete

Last edited by MrWillys; Apr 13, 2013 at 06:12 PM.
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Old Apr 13, 2013 | 06:26 PM
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Engine: Lb9
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Axle/Gears: J65 pbr on stock posi 10bolt
Re: Identify this MEMCAL?

Originally Posted by MrWillys
Where can this information be found to decipher ESC board numbers?
I believe The first digit is the place or run or the esc board the second digit is the engine identifier followed bye the year and the day of production.
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Old Apr 13, 2013 | 06:52 PM
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Re: Identify this MEMCAL?

Originally Posted by Tuned Performance
I believe The first digit is the place or run or the esc board the second digit is the engine identifier followed bye the year and the day of production.
Yeah, I figured it out, but can't confirm the year, or build date. I have quite a few of these laying around surprisingly. I took one with the 2nd alpha being J and piggybacked it with a Moates G1 and my tune. It takes about 10 seconds to set a code 41. I've seen people use a jumper wire on these, and was going to give that a try. I now know that P, and R are good. I've done Datamaster logs using these 6 cylinder memcals where they mask code 41 and the spark timing is erratic. I want to see if the jumper wire will allow it to operate correctly.
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Old Apr 13, 2013 | 07:21 PM
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From: Mile High Country !!!
Car: 1967 Camaro, 91 z28
Engine: Lb9
Transmission: M20
Axle/Gears: J65 pbr on stock posi 10bolt
Re: Identify this MEMCAL?

The cylinder select for the netress is incorrect if I take it you are using this as a v8.
The firmware and the fire rate would be incorrect.
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