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Neuspeed air intake Mk V 2.5 engine Wolfsburg

1.7K views 1 reply 2 participants last post by  Noob4Life  
#1 ·
I installed a neuspeed high flow intake for my 2007 Wolfburg 2.5 Jetta. I keep getting a Check Engine light and the code for running too Lean. The dealer reset the system, but the Check Engine light keeps coming back on. I can't keep taking it back to the VW dealer... any ideas what I should do?