SSDriver27 Member Jun 22, 2020 #1 I have 2 2003 GTX 4tec 185hp and was wondering if I do the upgrade rebuild to the oem supercharger do I need to upgrade fuel injectors? or is that just if I upgraded to the X charger when you upgrade to the 42 lb injectors?
I have 2 2003 GTX 4tec 185hp and was wondering if I do the upgrade rebuild to the oem supercharger do I need to upgrade fuel injectors? or is that just if I upgraded to the X charger when you upgrade to the 42 lb injectors?