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      02-20-2013, 03:01 PM   #17
Jbook
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Drives: '11 ESS E90 M3
Join Date: Sep 2010
Location: South Bay Area

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2011 BMW E90 M3  [4.72]
Quote:
Originally Posted by Mr.MichaelM3 View Post
I got the same thing! I have a vt-1 550 kit. Just installed a week ago. During the first 10 cold starts it was idling like a banshee. I believe this is normal. Also I do feel like the car is about to stall almost everytime i come to a stop. It almost hesitates. I have no doubt in the shop that installed since they've installed easily over 50 kits? (give or take). Now I've put another 100+ miles on it and it's working almost better every day.
Glad to hear that yours worked itself out

Quote:
Originally Posted by j2m View Post
Drive it in manual mode for a few hundred miles and let the ECU adapt and this will change
I know you weren't quoting me, but I've never driven my car in the auto mode, only my girlfriend
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