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Do I need Ver.4 for E85 ?

Posted: Mon Oct 10, 2016 8:31 am
by Boosted920
I have the Kpro version right before the built in blu tooth. So I believe it's Kpro3 ? Do I need to upgrade to Kpro4 in order to run the E85 GM flex fuel sensor ?

Re: Do I need Ver.4 for E85 ?

Posted: Mon Oct 10, 2016 9:21 am
by Spunkster
What is the serial number of your K-Pro board inside the ECU?

Version 4 K-Pro is needed.

Re: Do I need Ver.4 for E85 ?

Posted: Sat Jun 10, 2023 11:53 pm
by Jprusso08
Spunkster wrote: Mon Oct 10, 2016 9:21 am What is the serial number of your K-Pro board inside the ECU?

Version 4 K-Pro is needed.
i know i am responding to a very old post. i too have a version 3 kpro with a serial number of 13008 on a PRB-a07 ecu. so there is no way to use the digital connectors on the v3 board to connect the gm flex fuel sensor? thank you

Re: Do I need Ver.4 for E85 ?

Posted: Mon Jun 12, 2023 12:47 pm
by Spunkster
No, you must use the v4 K-Pro.