Jan 30, 2026 #1 cbr629 Member Joined Apr 23, 2025 Messages 8 Location Md V-Series Cadillac(s)? CT4 Blackwing Looking for the best with high flow cats and the best warranty
Feb 1, 2026 #2 Kawman Seasoned Member Joined Jun 23, 2024 Messages 144 Location Connecticut V-Series Cadillac(s)? CT4-V Blackwing Join us in the Blackwing Mods/Tech/Performance area. This topic is being discussed there now.
