Sold my 830rwhp 14 CTS V. Picked up a 15 CC/SB LML Denali. Living here where you need to pay to play when it comes to emissions or lack there of. Truck has 39k miles and I’d like to do a DPF delete and EGR delete. Also need to address the CP4 issue, but need to continue reading up figure what’s what as LS engines is what I’ve been modding my last 2 vehicles. Anyways thanks for the add