Originally Posted by ilovescooby
Injectors are necessary, at least 860cc. For stage 2 you are going to want to get a gt30 rotated kit also and fuel rails will help. Go to Rich at Dynocomp for the tune, he is the cheapest.
What does this even mean??
OP - If you want a locked ECU go to Dynocomp, if you have an Access Port go to Goodspeed, if you want an open source tune PM me.
EDIT: Update your info with car make/model and location.