[CumminforCummins]

What does Stage 1 2 3 mean. Like can you have a stage 2 turbo with a stage 1 injecters?...

And is it safe to chip your stock truck or are there things that you have to do in order to do something... lets say in order to chip a truck you must get better injectors... if anything i just said makes sense i need help lol

:help:toiletcla