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kdjones2000 kdjones2000 is online now
In the Fires of Hell.....
 
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Join Date: Oct 2007
Location: Phoenix, AZ
Posts: 3,775
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The '88 version of 2.1 has some enhancements over this '87 version, including fault codes and the ability to read those with a scanner, plus some persistent memory while the battery is connected.

The '87 does not. I can't find too much documentation related to the '87 and its differences.





Anyone know how to "adapt" a Motronic system without a Tester? Maybe I just need to take this into a Porsche shop who has the tester and get this done? I am not sure if this is only for '88+ cars, or if this works on '87's as well.



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PCA Instructor: '88 951S - with LBE, Guru chips, 3Bar FPR, 1.3mm shimmed WG, 3120 lbs, 256 RWHP, 15 psig boost

Last edited by kdjones2000; 09-14-2018 at 02:58 PM..
Old 09-14-2018, 01:04 PM
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