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Old 05-16-2022, 08:46 AM   #1
1998 Boxster Silver/Red
 
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Quote:
Originally Posted by JFP in PA View Post
Re programming is supposed to only be done with a constant/uninterruptable power supply attached to the vehicle to prevent voltage related issues during the process.
Got it. Thank you.
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Old 05-16-2022, 11:13 AM   #2
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Starter986, the 2004 gt3 has a similar dme module and I’m thinking I haven’t met the voltage requirements for the car when it is on, without the engine running. And yes, it is a MY1999.
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