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      03-02-2011, 01:30 PM   #84
bimmerlex
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Drives: 2018 F15 X5 xDrive35d
Join Date: Jan 2007
Location: SoCal.

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Quote:
Originally Posted by unic66 View Post
Is yours an early 2010 or late 2010 the N55 engine?
I checked your dyno sheet and noticed that by 6800 RPMs you are loosing about 50 ft/lbs of torque!What are you boosting?
mine is N54. Last time I set my fuel gage for boost on JB4, I was boosting up to 14 PSI on map2
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