N54 with mods tune and meth/race gas gets a 55% power increase from 270rwhp to around 420rwhp.
If the N63 got a more modest 35% increase in power it would still be going from 390rwhp to 526rwhp.
If we were to get the same 55% increase it would go from 390rwhp to 605 rwhp!
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