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      11-02-2015, 08:14 PM   #2
jts1981
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Drives: n54
Join Date: Dec 2012
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Quote:
Originally Posted by talhagursoy View Post
Hi guys,

I was on the highway and half CEL came on. Read codes and it shows 30FF Turbocharger, charge-air pressure too low. I checked the vacuum lines they LOOKS okay. What else I have to check? I am running jb4 map 5 with catless donwpipe, and I didn't FEEL any power lose. Anyone had this problem before ?
Did you ever figure it out?
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