BMW 3-Series and 4-Series Forum (F30 / F32) | F30POST - View Single Post - Kelleners F30 320d, 328i, 335i Cosmetic and Tuning Program

verbs · 07-15-2012, 02:18 AM

Why so little torque on the 335i? Most N55 tunes I've seen get at around 400lb-ft at those horsepower levels? Also why does the 640i get more power and torque? Isn't it the same n55 motor aside from the factory ratings differences?

07-15-2012, 02:18 AM	#6
verbs Captain 50 Rep 664 Posts Drives: 2015 M235i Join Date: Aug 2010 Location: Zona iTrader: (0)	Why so little torque on the 335i? Most N55 tunes I've seen get at around 400lb-ft at those horsepower levels? Also why does the 640i get more power and torque? Isn't it the same n55 motor aside from the factory ratings differences?
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