As stated usdm 2jzgte 540cc side feed injectors

The directly swap with standard 20v injectors
you will need an after market computer though
because there high impeedance and stock ones are
low impeedance or the other way round I can't remember,
if you need 540cc then you should have an after market
ecu anyway

$200

located south brisbane ( jimboomba)
pm, call or txt me 0432742160
cheers

Mitch