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      04-09-2012, 01:01 PM   #1202
gnpower
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Drives: BMW ///M Sport 135i
Join Date: May 2008
Location: Red Sox Nation

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Quote:
Originally Posted by Spoolin Montego View Post
Anyone having any issues with the v401 beta aggressive stage 1 map?

I've had it on my car for 1000 miles and twice I've had a wierd issue with it bogging/misfiring when I load the engine under 1500rpms. It doesn't throw any codes or limp modes but it doesn't feel very good, as If the motor is stuttering or not running on all cylinders.

I had some shuttering a while back and took it to the dealer. ended up being carbon build up. Much better after them cleaning it out. it only had 34k miles on it. I do have a turbo lag increase after installing 4.01 aggressive that I didn't have before.
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