I have a 05' with the 5.9 it has dual exhaust afe cold air intake and intake manifold also has a dr. Performance module in it. It came that way when I bought it also just put new air dog lift pump on I only get about 20psi of boost and pyro climbs real fast how do I get more boost any ideas thanks

 

Welcome to Db.
You need to put your question in the Cummins section. This is the introduce yourself section.