I have mildly moiified my STI the changes are 3 inch exhaust highflowcat turbo boost controler and a utech programible engienmaping sysyem. My problem is the check engine light ,cruse control lights blink and the cruse does not work. When you clear the ECU every thing works but this only lasts a few hours or less
04 WRX STI mod problems
in 1990 to Present Legacy, Impreza, Outback, Forester, Baja, WRX&WrxSTI, SVX
Posted
I have mildly moiified my STI the changes are 3 inch exhaust highflowcat turbo boost controler and a utech programible engienmaping sysyem. My problem is the check engine light ,cruse control lights blink and the cruse does not work. When you clear the ECU every thing works but this only lasts a few hours or less