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UK - Scotland
Posts: 3885
Devil Developments have been busy finishing their Syvecs plug-and-play ECU conversion for the Mk3 Focus RS with great results so far and large power gains! Full details coming soon…
UK - England
Posts: 160
erm…do Syvecs actually do an ECU for the Focus RS?
You say this is a plug and play adapter but the whole point of Syvecs is that it IS plug and play out of the box right?!
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