1995 Chevy Silverado 2500 please help
 

Hey have questions for all of you. I have 2500 6.2 truck, and i took a all turbo parts from a 6.5 and swap it into my 6.2, i also installed a turbo gauge and boost control, everything is installed and for some reason i am not getting any boost please help want to know what i can do thank you all for you time.