Quote:
Originally Posted by Igor_M5
But stock S63 use cross bank manifolds, where as yours resembles the traditional N63 design of each turbo being designated to each bank…
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Yeah the OE setup is for factory twin scroll turbos and hence the cross over manifold to balance cylinder firing order. No more twin scroll setup here and much higher boost levels so manifold runner lengths aren’t as critical to try and balance exhaust pulses.