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  #37  
Old 11-14-2012, 03:25 PM
Schnell M Schnell M is offline
Festivus for the restofus
Location: CA
 
Join Date: Apr 2010
Posts: 158
Mein Auto: 2013 F10 550i M-Sport
Quote:
Originally Posted by Stealth.Pilot View Post
I think there could be one of 2 explanations:
1) the 550i engine is identical but detuned.
2) the 550i does not have twin scroll turbo chargers.
The 550GT does not have twin scroll turbo chargers....not part of the N63tu update.
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2013 F10 550i M-Sport | Space Gray | ZMP | ZEC | 6-speed | Dinan Stage 3 Tune | Dinan Exhaust | ACS Springs | 35% Ceramic Tint
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