BMW M3 Forum (E90 E92) - View Single Post - New Built S65 Engines (4.1L and 4.5L) from CarBahn Autoworks

bimmer456 · 12-05-2018, 10:59 AM

I would like to see a tuned 4.4 l turbo motor. Curious as to how much gains can be had with piggy back and flash tunes alone. 4.0 liter NA is somewhat limited unless you increase bore and stroke and add physical turbos.

12-05-2018, 10:59 AM	#89
bimmer456 Major General 2966 Rep 6,001 Posts Drives: 340i Join Date: Nov 2016 Location: Pasadena, CA iTrader: (0)	I would like to see a tuned 4.4 l turbo motor. Curious as to how much gains can be had with piggy back and flash tunes alone. 4.0 liter NA is somewhat limited unless you increase bore and stroke and add physical turbos.
	Appreciate 0