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Transeurop

07-23-2017 04:29 AM

525 EFI ECU Upgrade

Hi, I'm Mike from Germany. I have ordered at cp Performance a Stage 3 kit for Mercury 525 Efi. Now tell me the guys that the ECM is ok but do not accept the upgrade.
Who can help me or has an idea.
Or has other ECM?
Thanks Mik

tunertech

07-28-2017 04:00 PM

Ask them whose doing the ECU upgrade? They don't do it in house, they send it out.

Transeurop

07-31-2017 12:35 AM

Ok i will ask him.
thank you

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