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      01-03-2013, 09:31 PM   #1148
sofresh
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Drives: slow
Join Date: May 2010
Location: U.S.A.

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Quote:
Originally Posted by tttaw View Post
I have AA tune for 2 months and I have just upgraded my 325i Auto with 3 stage intake manifold. I feel hiccup when accelerating at around 3500 - 4200 RPM. Feels like the car hesitance for 3 hiccups before accelerating strongly again. Any one experience this issue?
I know this post was a few pages back but I didn't see anything else after this. Was wondering if you fixed this issue?