Follow your engine builder/tuner's advice & recommendation.

Personally, I'd get them to 'break it in' on the dyno, tune it up, then hand it back to you for flogging straight out of the workshop.

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MY09 Evo X - 1.6bar@3500rpm - got lag?
Barbagallo - 56.03 (S); 1:08.09 (L)
Collie - 50.77
Possibly the most under-driven Evo X in the world??