Z1 HFCs, and Test Pipes IN STOCK!!!
Z1 HFC throw check engine light like crazy even with extension bungs and even replaced with new O2 sensors. Called about it and they give the old I dunno type deal. Its been doing this for the pass 6 months of use of it. Always pops up when I fill up my car and drive 20 miles on fresh new gas. I have to use my OBD scanner to turn it off every time I fill up. Back to the drawing board on this one.
throw check engine light like crazy even with extension bungs and even replaced with new O2 sensors. Called about it and they give the old I dunno type deal. Its been doing this for the pass 6 months of use of it. Always pops up when I fill up my car and drive 20 miles on fresh new gas. I have to use my OBD scanner to turn it off every time I fill up. Back to the drawing board on this one.


