fostersafb
Member
- :
- 2009 Mazdaspeed3 GT MGM
Thanks is that 2008? Federal or Cali based?
2009, Cali. Not sure if theres any major differences.
Thanks is that 2008? Federal or Cali based?
That is a lot of knock for WOT. I'm not sure what to tell you if you got it before, but I would avoid going WOT until it is fixed.
definately don't go back to stock plugs, it will be even worse. If your fuel trims are off it could cause a problem. Calibrate your maf if you haven't already.