Bruce Nunnally Posted August 24, 2011 Report Share Posted August 24, 2011 For a zero back-pressure exhaust, it can be shown that one should target 2.2 cfm (cubic feet per minute) of flow through the exhaust per engine horsepower of output. The Cadillac STS-V has a dual-2.5″ exhaust with dual mufflers. The stock mufflers probably flow 160-200 CFM each, or 320-400 CFM together. The stock LC3 engine [...] View the full Blog Post Bruce 2023 Cadillac CT4-V Blackwing Follow me on: Twitter Instagram Youtube Link to comment Share on other sites More sharing options...
Recommended Posts
Archived
This topic is now archived and is closed to further replies.