First my car. 2006 Impreza WRX 5 speed 189k miles (supposedly rebuilt around 100k when ringland failed)
STI intercooler with mishimoto silicone piping.
Mishimoto radiator, shroud, and fans.
HKS blow off valve connected with mishimoto piping.
4" Catless turbo back exhaust.
Glo Shift boost...
2006 wrx misfires at idle only. The car is fine until it warms up and then it starts misfiring like crazy and the cylinder roughness goes up to like 75 sometimes and sometimes I’m at a light and it doesn’t misfire whatsoever but sometimes it idles so it’s super random. The car runs amazing under...