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16v Euro 84-86 performance EPROMs

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Old 04-10-2013, 08:50 AM
  #46  
John Speake
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O2 sensor should work OK, and smog testing OK.
Old 09-15-2015, 10:11 PM
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jbrob007
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Just took on a 84 Euro project and am wondering if you have any chip mods for this MY Euro? I also have a donor 86.5 32V if any of it's computer parts are interchangeable (saw something like that above). Just getting back into the deep end of the shark tank... VERY deep end
Old 09-16-2015, 05:53 AM
  #48  
John Speake
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You use my chips with your 86.5 32v LH ECU as they are compatible.

It just the '84 Euro LH with part number 928 618 123 00 that is not compatible with my LH performance chip.

You can use any version of the EZ-F with my EZ-F chip.

Originally Posted by jbrob007
Just took on a 84 Euro project and am wondering if you have any chip mods for this MY Euro? I also have a donor 86.5 32V if any of it's computer parts are interchangeable (saw something like that above). Just getting back into the deep end of the shark tank... VERY deep end
Old 09-23-2015, 10:34 PM
  #49  
jbrob007
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John,

Thank you for the prompt reply. Two questions: What are the final performance #s with / without the chip set? I already have 86.5 exhaust manifolds fitted to a custom SS "Y" pipe and SS exhaust so she can BREATHE!!! What else would I need to accommodate the chip set?

Joel

Originally Posted by John Speake
You use my chips with your 86.5 32v LH ECU as they are compatible.

It just the '84 Euro LH with part number 928 618 123 00 that is not compatible with my LH performance chip.

You can use any version of the EZ-F with my EZ-F chip.
Old 09-24-2015, 05:52 AM
  #50  
John Speake
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The before and after figures are shown here:
http://www.jdsporsche.com/16v%20perf...%20EPROMS.html

Your other mods will help things along but the chips can handle those.

Make sure the MAF is good, and idle CO set to 1% with air pump connected.

Since I developed these chips I have fitted a set of Type 2 4 hole injectors using Greg's adaptors.

There are also an improvement according to my butt although I haven't re-dynode the car since.


Originally Posted by jbrob007
John,

Thank you for the prompt reply. Two questions: What are the final performance #s with / without the chip set? I already have 86.5 exhaust manifolds fitted to a custom SS "Y" pipe and SS exhaust so she can BREATHE!!! What else would I need to accommodate the chip set?

Joel
Old 09-24-2015, 08:35 PM
  #51  
jbrob007
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Thanks. I'll be in touch once I'm sure everything else is operating as designed.

Joel

Originally Posted by John Speake
The before and after figures are shown here:
http://www.jdsporsche.com/16v%20perf...%20EPROMS.html

Your other mods will help things along but the chips can handle those.

Make sure the MAF is good, and idle CO set to 1% with air pump connected.

Since I developed these chips I have fitted a set of Type 2 4 hole injectors using Greg's adaptors.

There are also an improvement according to my butt although I haven't re-dynode the car since.
Old 09-24-2015, 09:40 PM
  #52  
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like after you get seats back in the car?? :-)
Old 09-24-2015, 09:58 PM
  #53  
jbrob007
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Seats, steering wheel, pod, dash, doors, windows, locks, trim, interior EVERYTHING, headlights, motor mounts, steering rack, exhaust manifolds/Y pipe/tail pipe/muffler... I'm sure I've forgotten more than I've listed... It's one helluva heavy lift for a "non-mechanic" like me... When are you and Sheldon coming back to Ohio?!?!

Originally Posted by Ducman82
like after you get seats back in the car?? :-)
Old 05-02-2016, 10:05 AM
  #54  
ralphr1780
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Has there been more testing/successful reporting about these EPROMs from fellows who installed and ran with?
Might be interested in fitting a set on mine.
--------------
Ralph
Euro '84 manual
Old 09-24-2023, 11:22 PM
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Originally Posted by John Speake
The before and after figures are shown here:
http://www.jdsporsche.com/16v%20perf...%20EPROMS.html

Your other mods will help things along but the chips can handle those.

Make sure the MAF is good, and idle CO set to 1% with air pump connected.

Since I developed these chips I have fitted a set of Type 2 4 hole injectors using Greg's adaptors.

There are also an improvement according to my butt although I haven't re-dynode the car since.
Bump! Interested if these are still available
Old 09-25-2023, 02:34 AM
  #56  
Darklands
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Yes, ordered a set half a year ago.
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Old 09-25-2023, 08:30 AM
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Originally Posted by Darklands
Yes, ordered a set half a year ago.
How do you like them? They got back to me really quick last night 👍🏼
Old 09-26-2023, 06:37 AM
  #58  
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I think both cars are a little bit more responsible than before! Make sure you have all parts under the hood refreshed so the car is mechanically in very good condition.
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