Turtle n Peeps wrote:
Your about 30 years off you your EGR date rxr. They had EGR on diesels in 1978. :)
This is what you choose to pick on????
I know it's been used for a long time in many application but most HD trucks (since we are in the Tow Vehicles thread) for the past 10 years or so have been using tuners to either delete those systems or modify how they are used.
Yes exceptions abound
I understood the OP to be asking about tuners and the thread went into ?????? with a lot of partial or missed info.
Sorry.....
Leave it stock or do the research and get as much info as you can before tuning.