who knows. but my buddy has one with just lt and full exhaust made 402whp
so you traded in a car and you dont know how much power it made?
or you trying to say you traded in your car for a C5Z with said mods?
Yes, I work at a Mercedes-Benz dealership.I think he may work for a dealer, that took it in as a trade. My broken english isn't too good these days.