M megahurst New member Joined Oct 31, 2011 Messages 4 Reaction score 0 Points 0 Location Indianapolis, IN Jun 16, 2012 #1 The P1174 code recently surfaced. I understand what it means however I have have installed K&N air and Hypertech (power setting). Would either of these cause a problem?
The P1174 code recently surfaced. I understand what it means however I have have installed K&N air and Hypertech (power setting). Would either of these cause a problem?
