Thread: ECU recoding
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Old 06-24-2019, 05:50 AM   #25
JustinS
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Join Date: Jun 2019
Location: CT
Posts: 66
Quote:
Originally Posted by thstone View Post
Yes. Both DME's run Motronic 7.2 but since the displacement is different, you'll need to change the maps.

Yes, a PST2 or PIWIS is needed. Some indy's and 3rd parties can do this also like Softronic.
Quote:
Originally Posted by Paul View Post
I have reflashed 7.8 DMEs as recently as last month and as I said above a PST-2 with the latest version of software only asks what model of Porsche it is and what part of the world the car is being used. It does not ask for the displacement.
Can someone comment with maybe some updated info? I am swapping a 3.2L into a 2.7L and I keep getting conflicting answers.Thanks! I understand that with the 3.4L 996 engine you definitely need to have it remapped.
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