Ensure you can get the AP tuned by someone reliable before investing in that path.

You can ECUTek and Open Source tune the MPS, so might be worthwhile looking at all options.

Cobb is big in the USA, but no point getting it if you can't get it tuned properly here.

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[COLOR="Gray"]550Nm off a 2L... Just wish it was in the dak dak...[/COLOR]