2012 GL 350- Tunezilla Emissions delete done- what hardware changes do I need
Well my 2012 gl 350 is at least off the countdown now.
No check engine lights for the moment.( fingers crossed)
Can someone please help me with what to do next? I did the TZ program and finally got it to work. I unplugged the SCR module in the trunk per their instruction. ( I dont know what that does exactly)
I know I need to remove the DPF or hollow it out. Do I need to do anything else with sensors in exhaust?
Can anyone give me detailed info on what I have to do now?
Any other info to help make this a nice reliable vehicle would be greatly appreciated.




There is no EPA where I live. Different country. I understand this is for off road use only. But the car cant be driven, sold or traded with the countdown on ( for the 3rd time since we owned it)
Possibly people could just suggest what should be done hypothetically,


