Max power stock turbos g63 amg
I use HP Tuners software.
what are these beasts capable of? Assuming I keep the stock turbos, swap the full exhaust from the heads down back what can I expect hp wise? Are there any supporting modifications that are necessary?
I use HP Tuners software.
what are these beasts capable of? Assuming I keep the stock turbos, swap the full exhaust from the heads down back what can I expect hp wise? Are there any supporting modifications that are necessary?






