There are upgrades available for 2uz injectors but I can't for the life of me find ANY toyota/lexus injector similar enough to 1uz/3uz injectors to even share oring/seal kit. Does anyone have a 2uz injector we can compare to find out what the difference is so we can find something compatible?Or an aftemarket fuel rail to allow the use of standard injectors for the vvt-i model? I am looking to get a gs400 in future but if I can't overcome the injector hurdle I will have to stick with the sc.....